{"title":"Standard shipping - Audio products","description":null,"products":[{"product_id":"zk-ht21-digital-power-amplifier-board-2-1-sound-channel-tda7498e-tune-the-high-low-overweight-subwoofer","title":"Bluetooth Audio Amplifier Boards – ZK-HT21, ZK-TB21, ZK-MT21 \u0026 ZK-502MT","description":"\u003cp\u003eBuild or upgrade your DIY speaker system with a Bluetooth audio amplifier board. Choose the model that matches your speakers, power supply and channel requirements.\u003c\/p\u003e\u003ch3\u003eChoose your model\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZK-HT21:\u003c\/strong\u003e 2.1-channel board with TDA7498E chip, Bluetooth 5.0, AUX and USB inputs. DC 15–36V supply, with 12V supported. Listed maximum output: up to 160W per left\/right channel and 220W for the subwoofer. Dimensions: 145 × 126 × 28mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZK-TB21:\u003c\/strong\u003e 2.1-channel board with TPA3116D2 chip, Bluetooth 5.0 and AUX input. DC 12–24V, 5A or higher supply. Listed maximum output: up to 50W per left\/right channel and 100W for the subwoofer. Dimensions: 118 × 100 × 22mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZK-MT21:\u003c\/strong\u003e 2.1-channel board with Bluetooth 5.0 and AUX input. DC 12–24V, 5A or higher supply. Listed output: below 50W per left\/right channel and below 100W for the subwoofer. Dimensions: 93 × 90 × 22mm. Do not connect a 24V battery pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZK-502MT:\u003c\/strong\u003e 2.0-channel stereo board with Bluetooth 5.0 and AUX input. DC 9–24V, 3A or higher supply. Listed maximum output: 50W × 2. Dimensions: 89 × 60 × 21mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpeaker matching\u003c\/h3\u003e\u003cp\u003eZK-HT21 supports listed speaker ratings of 30–200W at 4–8Ω. ZK-TB21 and ZK-MT21 support 20–100W speakers at 4–8Ω. ZK-502MT supports 15–100W speakers at 4–8Ω. For 2.1-channel models, use a dedicated subwoofer on the subwoofer output.\u003c\/p\u003e\u003ch3\u003ePower and installation\u003c\/h3\u003e\u003cp\u003eOutput depends on the selected model, supply voltage and current, speaker impedance and audio input. Maximum ratings are not guaranteed continuous output. Use a stable, low-ripple DC supply rated above the amplifier's actual power demand and within the selected model's voltage range. Check your selected variant before connecting power or speakers.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"ZK-502MT","offer_id":67765183119593,"sku":"3:201010228#ZK-502MT","price":339.99,"currency_code":"ZAR","in_stock":true},{"title":"ZK-TB21","offer_id":67765183054057,"sku":"3:18247432443#ZK-TB21","price":659.99,"currency_code":"ZAR","in_stock":true},{"title":"ZK-HT21","offer_id":67765183086825,"sku":"3:202097275#ZK-HT21","price":1249.99,"currency_code":"ZAR","in_stock":true},{"title":"ZK-MT21","offer_id":67765183152361,"sku":"3:1981284404#ZK-MT21","price":499.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-55436ebf-4e74-4f54-b778-b7e99e65e94e.png?v=1793721612"},{"product_id":"zk-mt21-2x50w-100w-2-1-channel-bt5-0-aux-digital-power-subwoofer-amplifier-board","title":"ZK-MT21 2.1-Channel Bluetooth 5.0 Amplifier Board with AUX","description":"\u003cp\u003eBuild a stereo speaker system with a dedicated subwoofer using the ZK-MT21 amplifier board. Connect through Bluetooth 5.0 or AUX, then adjust bass, treble, subwoofer frequency and volume to suit your listening setup.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.1-channel output for left and right speakers plus a subwoofer.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0 with a listed unobstructed range of up to 15 metres.\u003c\/li\u003e\n\u003cli\u003eAUX input for a wired audio source.\u003c\/li\u003e\n\u003cli\u003eRotary main control with long-press power switching.\u003c\/li\u003e\n\u003cli\u003eReverse-polarity, overheating, overcurrent and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower supply: DC 12–24V, 5A or higher.\u003c\/li\u003e\n\u003cli\u003eCompatible speakers: 20–100W, 4–8Ω.\u003c\/li\u003e\n\u003cli\u003eListed output: less than 50W per left\/right channel and less than 100W for the subwoofer.\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 500mV.\u003c\/li\u003e\n\u003cli\u003eDimensions: 93 × 90 × 22mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne amplifier board and one accessory pack. External antenna and antenna base are not included.\u003c\/p\u003e\u003ch3\u003eBefore connecting\u003c\/h3\u003e\u003cp\u003eDo not use a 24V battery pack. Use a suitable DC power supply with a power rating above the amplifier's actual demand. Actual output depends on supply voltage and current, speaker impedance and audio input. This is a DIY amplifier board, not a complete speaker system.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765184921833,"sku":"\u003cnone\u003e","price":659.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-f1f07d93-bb38-4a65-a417-0a5b9100ecd5.png?v=1793721614"},{"product_id":"zk-tb21s-national-core-edition-2-1-channel-bluetooth-audio-amplifier-board-module-subwoofer-mid-range-treble-bass-amp","title":"ZK-TB21S 2.1-Channel Bluetooth Audio Amplifier Board","description":"\u003cp\u003eBring Bluetooth audio into your DIY speaker project with the ZK-TB21S 2.1-channel amplifier board. Designed for a stereo-and-subwoofer setup, this module is a component for a custom audio build rather than a complete speaker system.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-TB21S, National Core Edition.\u003c\/li\u003e\n\u003cli\u003eBluetooth audio amplifier board.\u003c\/li\u003e\n\u003cli\u003e2.1-channel configuration for stereo audio and a subwoofer.\u003c\/li\u003e\n\u003cli\u003eCondition: new.\u003c\/li\u003e\n\u003cli\u003eOrigin: Mainland China.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore installation\u003c\/h3\u003e\u003cp\u003eConfirm the board's voltage, current requirements and supported speaker impedance using the model-specific documentation before connecting it. These electrical ratings are not specified in the supplied listing text and should not be assumed from other amplifier models.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765183250665,"sku":"\u003cnone\u003e","price":1579.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-f6d4516b-67b8-4a8c-8037-a99c3e464f93.png?v=1793721614"},{"product_id":"zk-1002mt-2x100w-bluetooth-5-0-subwoofer-amplifier-board-power-audio-stereo-amplifier-board-aux-bass-treble-amp-home-theater","title":"ZK-1002MT Bluetooth 5.0 Stereo Amplifier Board – Up to 2 × 100W","description":"\u003cp\u003eBuild a compact stereo speaker setup with the ZK-1002MT audio amplifier board. Stream through Bluetooth 5.0 or connect an AUX source, then use the bass and treble controls to adjust your sound.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-channel stereo output for left and right speakers.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0 with a listed unobstructed range of up to 15 metres.\u003c\/li\u003e\n\u003cli\u003eAUX input for wired audio.\u003c\/li\u003e\n\u003cli\u003eOverheating, overcurrent and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-1002MT.\u003c\/li\u003e\n\u003cli\u003ePower supply: DC 12–24V, 5A or higher.\u003c\/li\u003e\n\u003cli\u003eCompatible speakers: 30–200W, 4–8Ω.\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: greater than 90dB.\u003c\/li\u003e\n\u003cli\u003eDimensions: 99 × 60 × 21mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eListed output by supply and speaker load\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e12V: 20W × 2 at 8Ω, or 35W × 2 at 4Ω.\u003c\/li\u003e\n\u003cli\u003e19V: 35W × 2 at 8Ω, or 60W × 2 at 4Ω.\u003c\/li\u003e\n\u003cli\u003e24V: 50W × 2 at 8Ω, or 100W × 2 at 4Ω.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore connecting\u003c\/h3\u003e\u003cp\u003eDo not connect a 24V battery pack. Use a suitable DC supply within the specified voltage range and with a power rating above the amplifier's actual demand. Output figures are supplier-listed and depend on power supply capacity, speaker impedance and audio input; they are not guaranteed continuous output ratings. This is a DIY amplifier board rather than a complete speaker system.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765184987369,"sku":"\u003cnone\u003e","price":639.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-837b87c3-5055-4854-a852-221d2882d129.png?v=1793721613"},{"product_id":"zk-1001u-100w-bt-mono-amplifier-board-module-dc-9-24v-home-theater-tpa3116d2-female-socket-5-5-2-1-interface","title":"ZK-1001U 100W Mono Bluetooth Amplifier Board with USB \u0026 AUX","description":"\u003cp\u003eBuild or upgrade a DIY mono speaker with the ZK-1001U amplifier board. Its built-in boost circuit and choice of Bluetooth, AUX and USB inputs offer flexibility for a custom portable audio project.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTPA3116D2 amplifier chip with supplier-listed mono output up to 100W.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.3 with a listed transmission distance of up to 15 metres.\u003c\/li\u003e\n\u003cli\u003eAudio inputs: Bluetooth, AUX, USB flash drive and USB sound card.\u003c\/li\u003e\n\u003cli\u003eButton controls for volume, play\/pause, next track and power.\u003c\/li\u003e\n\u003cli\u003eTWS pairing support: two compatible boards are required to create left and right stereo channels.\u003c\/li\u003e\n\u003cli\u003eListed protection: reverse polarity, overheating, overcurrent, short circuit and electrostatic discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePower supply: DC 9–24V, at least 4A.\u003c\/li\u003e\n\u003cli\u003eCompatible speaker: 20–100W, 3–8Ω.\u003c\/li\u003e\n\u003cli\u003eDC connector: 5.5 × 2.1mm.\u003c\/li\u003e\n\u003cli\u003eDimensions: 99 × 75 × 22.8mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne amplifier board. The heat sink and knob cap require installation.\u003c\/p\u003e\u003ch3\u003ePower requirements\u003c\/h3\u003e\u003cp\u003eUse DC power only; never connect AC power. Do not use a nominal 24V battery pack, as its fully charged voltage can exceed the board's limit. Check the battery's full-charge voltage before use. Actual output depends on power supply capacity, speaker impedance and audio input; 100W is a supplier-listed maximum, not a guaranteed continuous output rating. This is a DIY component, not a complete speaker system.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"100W","offer_id":67765185085673,"sku":"14:1202#100W","price":749.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-61e92389-1669-497d-bfec-08a85b129f3f.png?v=1793721612"},{"product_id":"zk-502t-tpa3116d2-bluetooth-audio-amplifier-board-module-dual-channel-2-50w-bluetooth-5-0-audio-stereo-amplifier-aux","title":"ZK-502T Bluetooth 5.0 Stereo Amplifier Board with AUX – Up to 2 × 50W","description":"\u003cp\u003eBuild a compact stereo audio system with the ZK-502T amplifier board. Connect a Bluetooth or AUX audio source and adjust treble and bass independently to suit your speakers and listening space.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTPA3116D2 amplifier chip with AM interference suppression.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0 with a listed unobstructed range of up to 10 metres.\u003c\/li\u003e\n\u003cli\u003eAUX input for wired audio.\u003c\/li\u003e\n\u003cli\u003eTwo-channel stereo output with independent high- and low-frequency adjustment.\u003c\/li\u003e\n\u003cli\u003eListed protection: overvoltage, undervoltage, overheating, DC detection and short circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply: DC 9–24V, 2A or higher.\u003c\/li\u003e\n\u003cli\u003ePower connector: 5.5 × 2.1mm DC socket.\u003c\/li\u003e\n\u003cli\u003eCompatible speakers: 15–100W, 4–8Ω.\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: greater than 90dB.\u003c\/li\u003e\n\u003cli\u003eListed board dimensions vary by version: 110 × 70 × 21mm for the upgraded app version; 90 × 70 × 15mm for the potentiometer lead-out version.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed output\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e12V: 15W × 2 at 8Ω or 30W × 2 at 4Ω.\u003c\/li\u003e\n\u003cli\u003e19V: 20W × 2 at 8Ω or 40W × 2 at 4Ω.\u003c\/li\u003e\n\u003cli\u003e24V: 30W × 2 at 8Ω or 50W × 2 at 4Ω.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage and setup\u003c\/h3\u003e\u003cp\u003eIncludes one amplifier module with accessories requiring assembly. Choose your preferred version from the variant options. Use a compatible DC power supply within the rated voltage range. Actual output depends on supply capacity, speaker impedance and audio input; maximum figures are not guaranteed continuous output. This is a DIY component, not a complete speaker system.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"with shell","offer_id":67765185183977,"sku":"14:771#with shell","price":879.99,"currency_code":"ZAR","in_stock":true},{"title":"Lead type","offer_id":67765185216745,"sku":"14:193#Lead type","price":1849.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-48991eaa-ae4c-4e72-bafb-3381572a00fb.png?v=1793721611"},{"product_id":"zk-502h-hifi-bluetooth-compatible-5-0-tpa3116d2-digital-power-audio-amplifier-board-50wx2-stereo-amp-home-theater-aux-usb","title":"ZK-502H Bluetooth 5.0 Stereo Amplifier Board – Up to 2 × 50W","description":"\u003cp\u003eAdd wireless audio to your DIY stereo speaker project with the ZK-502H amplifier board. Connect through Bluetooth 5.0 or AUX to build a compact two-channel audio setup around the TPA3116D2 amplifier chip.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-502H.\u003c\/li\u003e\n\u003cli\u003eAmplifier chip: TPA3116D2.\u003c\/li\u003e\n\u003cli\u003eAudio configuration: 2.0-channel stereo.\u003c\/li\u003e\n\u003cli\u003eBluetooth version: 5.0.\u003c\/li\u003e\n\u003cli\u003eWired audio input: AUX.\u003c\/li\u003e\n\u003cli\u003eSupplier-listed maximum output: 50W per channel.\u003c\/li\u003e\n\u003cli\u003eSupply voltage: DC 9–24V.\u003c\/li\u003e\n\u003cli\u003eBrand: EC Buying.\u003c\/li\u003e\n\u003cli\u003eCondition: new.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore installation\u003c\/h3\u003e\u003cp\u003eThis is an amplifier board for a DIY build, not a complete speaker system. Actual output depends on power supply capacity, speaker load and audio input; the listed maximum is not a guaranteed continuous output rating. Confirm the required supply current, supported speaker impedance and wiring using the model-specific manufacturer documentation before connection. Use a compatible DC supply within the stated voltage range.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765185249513,"sku":"\u003cnone\u003e","price":359.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-3d7b97d7-fd6e-40c4-ad39-8769dd4dd8d8.png?v=1793721611"},{"product_id":"zk-tb22-2-2-channel-dual-subwoofer-bluetooth-amplifier-board-75w-75w-145w-145w-dc12-24v-for-home-car-stereo","title":"ZK-TB22 2.2-Channel Bluetooth Amplifier Board with Dual Subwoofer Outputs","description":"\u003cp\u003eBuild a stereo system with two subwoofers using the ZK-TB22 amplifier board. Connect a Bluetooth, AUX, PC or USB audio source, then adjust treble, midrange and bass to shape your DIY speaker setup.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2.2-channel configuration: left, right and two subwoofer outputs.\u003c\/li\u003e\n\u003cli\u003eIndependent volume adjustment for stereo channels and dual subwoofers.\u003c\/li\u003e\n\u003cli\u003eBluetooth with a supplier-listed transmission distance of up to 15 metres.\u003c\/li\u003e\n\u003cli\u003eReplaceable dual-package operational amplifiers and a reserved microphone expansion port.\u003c\/li\u003e\n\u003cli\u003eListed protections: undervoltage, overheating, overcurrent, short circuit and reverse input polarity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply: DC 12–24V. Recommended supply: DC 24V, 10A or higher.\u003c\/li\u003e\n\u003cli\u003eSupplier-listed maximum output: up to 75W per left\/right channel and 145W per subwoofer channel.\u003c\/li\u003e\n\u003cli\u003eLeft\/right speaker compatibility: 20–75W, 4–8Ω.\u003c\/li\u003e\n\u003cli\u003eSubwoofer compatibility: 50–150W, 2–8Ω.\u003c\/li\u003e\n\u003cli\u003eListed dimensions: integrated-potentiometer version 117 × 116mm; external-potentiometer version 117 × 101mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne amplifier board and one screwdriver. Choose from the existing Style A and Style B options; the supplied listing does not map those option names to the potentiometer versions.\u003c\/p\u003e\u003ch3\u003ePower and connection notes\u003c\/h3\u003e\u003cp\u003eDC power only. Never connect AC power or a nominal 24V battery pack, whose full-charge voltage can exceed the board's limit. Use a stable power supply within the rated voltage range and with sufficient power capacity. Actual output depends on supply voltage and current, speaker impedance and audio input; maximum ratings are not guaranteed continuous output. Bluetooth takes priority, so disconnect it before using wired audio. This is a DIY component, not a complete speaker system.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Style A","offer_id":67765185347817,"sku":"14:1202#Style A","price":1379.99,"currency_code":"ZAR","in_stock":true},{"title":"Style B","offer_id":67765185315049,"sku":"14:350852#Style B","price":1689.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-8c9304fb-4238-4d64-9f79-ea7f2c035a2f.png?v=1793721614"},{"product_id":"zk-pr01-hifi-front-tone-board-stereo-subwoofer-operational-amplifier-jrc2068-amp-wuzhi-audio-music","title":"ZK-PR01 Stereo \u0026 Subwoofer Preamp Tone Board with JRC2068","description":"\u003cp\u003eAdd a front-stage tone-control board to your DIY audio build with the ZK-PR01. This module is listed for stereo and subwoofer audio applications and uses a JRC2068 operational amplifier.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-PR01.\u003c\/li\u003e\n\u003cli\u003eType: front-stage preamp and tone board.\u003c\/li\u003e\n\u003cli\u003eOperational amplifier: JRC2068.\u003c\/li\u003e\n\u003cli\u003eSupply voltage: DC 12–30V.\u003c\/li\u003e\n\u003cli\u003eBrand: WAVGAT.\u003c\/li\u003e\n\u003cli\u003eCondition: new.\u003c\/li\u003e\n\u003cli\u003eOrigin: Mainland China.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore installation\u003c\/h3\u003e\u003cp\u003eThis is a front-stage audio component, not a standalone speaker power amplifier or complete speaker system. Confirm input and output connections, supply current requirements and compatibility with your power amplifier using the model-specific documentation before connecting it. Use a compatible DC supply within the stated voltage range. Output power, dimensions and package accessories are not specified in the supplied listing text.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765185413353,"sku":"\u003cnone\u003e","price":629.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-4f004321-25c2-49c3-b6b8-3f3a95d5e19c.png?v=1793721612"},{"product_id":"zk-6002-dc18-50v-pure-power-amplifier-board-2-0-600w-600w-stereo-audio-amplifier-module-tpa3255-amplifier-chip","title":"ZK-6002 Dual TPA3255 Stereo Power Amplifier Board","description":"\u003cp\u003eBuild a high-power stereo audio project with the ZK-6002 amplifier board. Two TPA3255 chips drive separate left and right channels, while aluminium heat sinks and temperature-controlled fan cooling help manage heat during operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfiguration: 2.0-channel stereo, non-bridged.\u003c\/li\u003e\n\u003cli\u003eAmplifier chips: two TPA3255 chips.\u003c\/li\u003e\n\u003cli\u003eSupply: DC 18–50V; recommended DC 36–48V, 10A or higher.\u003c\/li\u003e\n\u003cli\u003eSupported speaker impedance: 2–8Ω.\u003c\/li\u003e\n\u003cli\u003eSupplier-listed output at 48V: 300W per channel at 4Ω or up to 600W per channel at 2Ω.\u003c\/li\u003e\n\u003cli\u003eSupplier-listed signal-to-noise ratio: 90dB.\u003c\/li\u003e\n\u003cli\u003eSupplier-listed THD+N: less than 0.05%.\u003c\/li\u003e\n\u003cli\u003eMaximum gain: 38dB.\u003c\/li\u003e\n\u003cli\u003eInput: stereo via XH2.54-3P connector.\u003c\/li\u003e\n\u003cli\u003eDimensions: 136 × 100 × 38mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCooling and protection\u003c\/h3\u003e\u003cp\u003eThe fan briefly runs during power-on self-test and is listed to activate above 50°C. Listed protections include input undervoltage, overheating, overcurrent and short circuit. There is no input reverse-polarity protection.\u003c\/p\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne amplifier board and one 3P double-ended shielded cable. Power supply and additional audio cables are not included.\u003c\/p\u003e\u003ch3\u003eInstallation requirements\u003c\/h3\u003e\u003cp\u003eDC power only; never connect AC power. Check polarity before connection and keep the supply within the stated 18–50V range. This model does not support bridging: do not connect the left and right outputs together. Output figures are supplier-listed maxima and depend on supply capacity, speaker load, cooling and audio input; they are not guaranteed continuous ratings. This is a DIY component, not a complete amplifier enclosure or speaker system.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"1200W","offer_id":67765185544425,"sku":"14:29#1200W","price":2009.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-03d7a4f9-e462-4e10-94b5-627544025c25.png?v=1793721611"},{"product_id":"zk3002-digital-power-amplifier-board-300w-2-600w-pure-rear-level-audio-stereo-amplifier-board-bridged-mono-amp-subwoofer-speaker","title":"ZK-3002 TPA3255 Stereo \/ Mono Power Amplifier Board","description":"\u003cp\u003eBuild a stereo amplifier or a dedicated mono audio project with the ZK-3002 power amplifier board. Its TPA3255 chip supports stereo BTL and mono PBTL configurations, with adjustable gain and fan cooling for a custom DIY installation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-3002.\u003c\/li\u003e\n\u003cli\u003eAmplifier chip: TPA3255.\u003c\/li\u003e\n\u003cli\u003eOperating supply: DC 18–50V; recommended DC 36–48V, 10A or higher.\u003c\/li\u003e\n\u003cli\u003eStereo BTL speaker compatibility: 3–8Ω, 50–300W.\u003c\/li\u003e\n\u003cli\u003eMono PBTL speaker compatibility: 2–8Ω, 100–600W.\u003c\/li\u003e\n\u003cli\u003eGain adjustment: 26–36dB in 10 steps.\u003c\/li\u003e\n\u003cli\u003eCooling: temperature-controlled fan with an option for continuous running.\u003c\/li\u003e\n\u003cli\u003eListed dimensions: 125 × 65 × 38mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed maximum output\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStereo BTL at 50V: 300W per channel at 4Ω, or 160W per channel at 8Ω.\u003c\/li\u003e\n\u003cli\u003eMono PBTL at 50V: 600W at 2Ω, 300W at 4Ω, or 160W at 8Ω.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eActual output depends on power supply capacity, speaker load, cooling and audio input. These figures are supplier-listed maxima, not guaranteed continuous output ratings.\u003c\/p\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne digital amplifier board and one set of shell accessories.\u003c\/p\u003e\u003ch3\u003eInstallation requirements\u003c\/h3\u003e\u003cp\u003eUse a compatible DC power supply within the operating range. Listed protections include input undervoltage, overheating, overcurrent and short circuit. There is no input reverse-polarity protection: check positive and negative connections before powering on. Disconnect power before changing operating mode, and follow the model-specific manufacturer wiring instructions for BTL or PBTL configuration. Do not connect outputs together except as explicitly directed by those instructions. This is a DIY component, not a complete speaker system.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765185577193,"sku":"\u003cnone\u003e","price":1059.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-285f8893-dbf9-4680-9dc5-cf42b65117e0.png?v=1793721611"},{"product_id":"zk-pro2-fever-pre-stage-tone-board-with-high-pass-bt-decoding-qcc3034-es9023-2-1-channel-subwoofer-lossless-bluetooth-transmissi","title":"ZK-PRO2 Bluetooth Preamp \u0026 Tone Board with aptX HD","description":"\u003cp\u003eAdd Bluetooth and tone control to a DIY audio system with the ZK-PRO2 front-stage board. Connect a wireless or AUX audio source, then feed a compatible power amplifier for your custom stereo-and-subwoofer setup.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eQCC3034 Bluetooth decoder and ES9023 digital-to-analogue converter.\u003c\/li\u003e\n\u003cli\u003eListed Bluetooth codec support: SBC, AAC, aptX and aptX HD. Codec availability depends on the connected source device.\u003c\/li\u003e\n\u003cli\u003eSupplier-listed wireless range of up to 15 metres.\u003c\/li\u003e\n\u003cli\u003eBluetooth and AUX inputs, with a 3.5mm audio input socket.\u003c\/li\u003e\n\u003cli\u003eListed 2.1-channel configuration with two subwoofer output connections.\u003c\/li\u003e\n\u003cli\u003eIsolated power supply design intended to reduce interference and crosstalk.\u003c\/li\u003e\n\u003cli\u003eSix NE5532 operational amplifiers with DIP8 compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-PRO2.\u003c\/li\u003e\n\u003cli\u003eSupply: DC 12–26V.\u003c\/li\u003e\n\u003cli\u003eListed working current: 28mA.\u003c\/li\u003e\n\u003cli\u003eOutputs: left\/right stereo and two subwoofer connections via three XH2.54-3P terminals.\u003c\/li\u003e\n\u003cli\u003ePotentiometer: 50K dual, with 6mm splined shaft and 23.5mm spacing.\u003c\/li\u003e\n\u003cli\u003eDimensions: 120 × 73 × 19.6mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cp\u003eOne front tone board and two 3P double-ended audio cables. The knob cap requires installation.\u003c\/p\u003e\u003ch3\u003eBefore installation\u003c\/h3\u003e\u003cp\u003eThis is a preamp and tone-control board, not a standalone speaker power amplifier. Use a compatible power amplifier and verify all connections against the model-specific manufacturer documentation. Use DC power only within the stated 12–26V range; do not connect AC power.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"black","offer_id":67765185609961,"sku":"14:193#black","price":1589.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-81152924-1bf4-44ed-b2ee-9814fd1126ae.png?v=1793721613"},{"product_id":"tpa3221-zk-2001-digital-amplifier-board-200w-new-bridged-mono-subwoofer-pure-rear-stage-power","title":"ZK-2001 TPA3221 Stereo \/ Mono Amplifier Board – Up to 200W Mono","description":"\u003cp\u003eBuild a compact stereo amplifier or mono subwoofer project with the ZK-2001 power amplifier board. Based on the TPA3221 chip, it supports stereo BTL and mono PBTL configurations with selectable gain.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-2001.\u003c\/li\u003e\n\u003cli\u003eAmplifier chip: TPA3221.\u003c\/li\u003e\n\u003cli\u003eOperating supply: DC 10–30V; supplier-recommended supply DC 24–30V, 10A or higher.\u003c\/li\u003e\n\u003cli\u003eStereo BTL speaker compatibility: 3–8Ω, 20–100W.\u003c\/li\u003e\n\u003cli\u003eMono PBTL speaker compatibility: 2–8Ω, 50–200W.\u003c\/li\u003e\n\u003cli\u003eSelectable gain: 28dB or 38dB.\u003c\/li\u003e\n\u003cli\u003eCooling: multi-fin heat sink.\u003c\/li\u003e\n\u003cli\u003eListed protection: input undervoltage, overheating, overcurrent, short circuit and reverse polarity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed maximum output\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStereo BTL: 70W per channel at 24V, 4Ω; 100W per channel at 30V, 4Ω.\u003c\/li\u003e\n\u003cli\u003eMono PBTL at 30V: 200W at 2Ω, 150W at 3Ω or 110W at 4Ω.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eActual output depends on power supply capacity, speaker impedance, cooling and audio input. These figures are supplier-listed maxima, not guaranteed continuous output ratings.\u003c\/p\u003e\u003ch3\u003eInstallation requirements\u003c\/h3\u003e\u003cp\u003eUse DC power only within the stated operating range; never connect AC power. Disconnect the power before changing the operating mode. Follow the model-specific manufacturer wiring instructions for BTL or PBTL configuration, and do not join outputs except as explicitly directed by those instructions. This listing is for an amplifier board, not a complete subwoofer speaker or enclosed amplifier. Confirm included accessories with the supplier, as the imported package wording is unclear.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765185708265,"sku":"\u003cnone\u003e","price":629.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-d9525acc-388e-48f8-b1e7-e8c3a0c3a612.png?v=1793721613"},{"product_id":"6-in-1-kws-ac300-100a-digital-wattmeter-ac-ammeter-kws-power-energy-meter-volt-watt-kwh-led-voltmeter-with-reset-function","title":"KWS-AC300 100A Digital AC Power \u0026 Energy Meter","description":"\u003cp\u003eMonitor electrical use with the KWS-AC300 digital AC meter. Its LED display lets you view voltage, current, power and energy readings, with resettable energy and timing functions for tracking usage over a chosen period.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDisplays electrical measurements including voltage, current, power and energy.\u003c\/li\u003e\n\u003cli\u003eTracks operating time and temperature.\u003c\/li\u003e\n\u003cli\u003eMenu-button access to current and cumulative energy readings.\u003c\/li\u003e\n\u003cli\u003eResettable energy and timing values.\u003c\/li\u003e\n\u003cli\u003eListed power-down memory for energy and timing data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed AC300-100A specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasurement voltage: AC 50–300V.\u003c\/li\u003e\n\u003cli\u003eCurrent: 0–100A.\u003c\/li\u003e\n\u003cli\u003ePower: 0–30kW.\u003c\/li\u003e\n\u003cli\u003eEnergy: 0.01–19,999kWh.\u003c\/li\u003e\n\u003cli\u003eTiming: 0–200 hours.\u003c\/li\u003e\n\u003cli\u003eTemperature: −10°C to 99°C.\u003c\/li\u003e\n\u003cli\u003eFrequency: 45–65Hz.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVariant selection and installation\u003c\/h3\u003e\u003cp\u003eChoose between the existing 100A Open and 100A OFF options. The supplied listing does not explain the difference between these options. It also contains conflicting voltage information: the general specifications state 100–500V AC, while the model-specific text states 50–300V AC. Confirm the selected unit's label and manufacturer documentation before purchase or installation; do not assume compatibility from these conflicting figures.\u003c\/p\u003e\u003cp\u003eThe supplier's AC300-100A package listing specifies a meter, 100A current sensor and user manual. Confirm the selected variant's included sensor and requirements before use. This meter is intended for electrical installation, not a plug-in USB tester. Installation should be performed by a qualified electrical professional using the manufacturer instructions.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"KWS-AC300 100A  OFF","offer_id":67765185806569,"sku":"14:350853#KWS-AC300 100A  OFF","price":1069.99,"currency_code":"ZAR","in_stock":true},{"title":"KWS-AC300 100A  Open","offer_id":67765185773801,"sku":"14:350850#KWS-AC300 100A  Open","price":1359.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-9777517c-d379-4d74-ae8b-17878c56781e.png?v=1793721613"},{"product_id":"kws-2302c-type-c-current-voltage-power-meter-bidirectional-current-tester-cell-phone-charging-tester-dc-4-30v-0-12a-voltmeter","title":"KWS-2302C \/ KWS-2301C USB-C Voltage, Current \u0026 Power Tester","description":"\u003cp\u003eSee your charging measurements in real time with a KWS USB-C power tester. Monitor voltage, current, power, capacity, energy and elapsed time while testing a compatible charging setup.\u003c\/p\u003e\u003ch3\u003eChoose your model\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKWS-2302C:\u003c\/strong\u003e 0.96-inch TFT display with page switching and screen rotation. Lists maximum power, voltage and current recording for a session, CPU temperature display and power-off data saving. Dimensions: 50.6 × 18 × 9mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKWS-2301C:\u003c\/strong\u003e 0.77-inch OLED display with two display pages and a metal housing. Dimensions: 41 × 16 × 9mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed measurement ranges\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVoltage: DC 4–30V.\u003c\/li\u003e\n\u003cli\u003eCurrent: 0–12A.\u003c\/li\u003e\n\u003cli\u003ePower: 0–360W.\u003c\/li\u003e\n\u003cli\u003eTiming: 0–99 hours.\u003c\/li\u003e\n\u003cli\u003eCapacity: 0–99,999mAh.\u003c\/li\u003e\n\u003cli\u003eEnergy: 0–99,999Wh.\u003c\/li\u003e\n\u003cli\u003eBidirectional current testing and fast-charging testing support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore use\u003c\/h3\u003e\u003cp\u003eSelect the model you need from the variant options. This is a measuring device, not a charger or power supply. The listed measurement ranges do not mean your charger, cable or connected device can safely deliver those maximum values. Keep the complete setup within the lowest applicable equipment rating, and follow the selected tester's manufacturer instructions. Fast-charging behaviour depends on the connected charger, cable, device and supported charging protocol.\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"KWS-2301C","offer_id":67765185872105,"sku":"14:350850#KWS-2301C","price":319.99,"currency_code":"ZAR","in_stock":true},{"title":"KWS-2302C","offer_id":67765185839337,"sku":"14:350853#KWS-2302C","price":349.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-d4afb599-d370-421c-b6b4-4bd2757db662.png?v=1793721613"},{"product_id":"dc-8-36v-zk-dam-h2-upgraded-karaoke-reverb-board-isolation-low-noise-front-stage-effect-device-external-mic-bt-usb-decoding","title":"DC 8-36V ZK-DAM-H2 Upgraded Karaoke Reverb Board Isolation Low Noise Front Stage Effect Device External Mic BT USB Decoding","description":"\u003cp\u003eAdd microphone effects and audio-source options to your DIY sound system with a ZK-DAM front-stage board. Choose your model carefully: the H2 and K1 have different power requirements, connections and included accessories.\u003c\/p\u003e\n\u003ch3\u003eChoose your model\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZK-DAM H2 upgraded board:\u003c\/strong\u003e Bluetooth 5.0 with BP1048B2 chip, SBC\/AAC decoding and a supplier-listed range of 15 metres. USB supports MP3, WAV, FLAC and APE below 1500kbps. Listed size: 80 × 122 × 22.2mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH2 connections:\u003c\/strong\u003e two 6.35mm microphone sockets; DC 5.5 × 2.1mm power socket or terminal block; 3.5mm or XH2.54-3P audio output, depending on version. Modes include Bluetooth, AUX and USB\/sound card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH2 board-only package:\u003c\/strong\u003e front-stage board, microphone board, one double-ended and two single-ended XH2.54-3P cables. The supplied single-ended shielded cables are listed as 30cm long. Front board: 100 × 65 × 15mm; microphone board: 50 × 34 × 18mm. Listed net weight: 92g; packed weight: 120g. A 3.5mm adapter cable may need to be purchased separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZK-DAM K1:\u003c\/strong\u003e Type-C power at 5V, 1–3A; BP1048B2 decoding chip; infrared remote support. Modes: Bluetooth, AUX, USB drive, sound card, TF card and coaxial. Listed USB formats: MP3, WAV, SBC, WMA, AAC, APE and FLAC; Bluetooth codecs: AAC and SBC. Size: 64.8 × 50 × 24.5mm. Package lists a board, remote, shell with screws and screwdriver.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eH2 operation\u003c\/h3\u003e\n\u003cp\u003eInserting a USB drive or AUX source can interrupt Bluetooth. The last mode is remembered after power loss, and Bluetooth is not discoverable in USB or AUX mode. The blue indicator flashes slowly in USB\/AUX mode, stays on when Bluetooth is connected and flashes very slowly without a connection. For TWS pairing, the red light flashes while searching, stays on for the left channel and flashes slowly for the right channel.\u003c\/p\u003e\n\u003ch3\u003eCheck before connecting power\u003c\/h3\u003e\n\u003cp\u003eThe supplier gives conflicting H2 voltage ranges: 8–36V DC for the upgraded model and 8–26V DC for the board-only package. Confirm your selected version’s label and documentation before connecting it. Never connect AC power. The board-only H2 lists a 10K single potentiometer with a 6mm splined shaft and 23.34mm spacing. Connect its audio output to a compatible power amplifier; this is not a complete speaker system.\u003c\/p\u003e\n\u003ch3\u003eProduct photos and supplier diagrams\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6bde3ac51a474ea891972f935b1199cay.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S17a9956a20124d40a0e6c9d22cb479fbw.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa46aad1242de4b048d7d4b12e39ee95bL.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S61c059a8b4ae450182c332c441749844a.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S66c6ff601ba44c98b31f7ba42373195er.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1af150d33b404d0ca5502c411e62e0b20.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S03e4834db78f43e09be6a1bcc329bf0eY.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa2e9f1303556443793df584fbec185f8E.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9813d5fc17214488bc8bc12adb27f73c8.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S87c1b1231590450a8988fee3dd28aebba.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbf1651dcaa1b4c0cbd974c8b4a1203bfT.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5c4bb45d52ed43f1923dddf955d07eacV.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa45cbf834249411d823d140702eeba3db.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1c2e25744e54480680883449b0f25681E.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc08815323a4d4f48829d3223388352b0V.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S072ebc02429f4e9ba7ea6043564919805.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S56a7fccd927547e2878e036b59370e0a5.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb4d8aa8cf44049b0a05ae6653a073c95i.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scee0448d62d443fe8e3d859741d50c860.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S46aeefc2ca3c45929b5350d3540bba09O.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf7010d56050d41789cfd60adea997a74B.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S14c94de5e92a4c07aff3e64ee23b7d34Q.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S92751582b7a54ef78414eb4abdaa7359W.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S11958e99247a49a4857f6af368c0a20dJ.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S86ac52afcd5b4f16afa8eb3a15e1600fi.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se24e2a4e3ce048fe84e59a6451ae366dj.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4f565f595d44a7bb100ddec63a3cb37M.jpg\"\u003e\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"5V 3A","offer_id":67765187772649,"sku":"14:201659813#5V 3A","price":699.99,"currency_code":"ZAR","in_stock":true},{"title":"DC 8-36V","offer_id":67765187805417,"sku":"14:1052#DC 8-36V","price":1069.99,"currency_code":"ZAR","in_stock":true},{"title":"DC 8-26V","offer_id":67765187838185,"sku":"14:4044226#DC 8-26V","price":939.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-0444d951-290d-4023-8e23-88ce398cb57c.png?v=1793721616"},{"product_id":"zk-502t-tpa3116d2-bluetooth-audio-amplifier-board-module-dual-channel-2-50w-bluetooth-5-0-audio-stereo-amplifier-aux-1","title":"ZK-502T TPA3116D2 Bluetooth Audio Amplifier Board Module Dual Channel 2*50W Bluetooth 5.0 Audio Stereo Amplifier AUX","description":"\u003cp\u003eBuild a compact stereo audio system with the ZK-502T amplifier board. Connect a Bluetooth or AUX audio source and adjust treble and bass independently to suit your speakers and listening space.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTPA3116D2 amplifier chip with AM interference suppression.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0 with a listed unobstructed range of up to 10 metres.\u003c\/li\u003e\n\u003cli\u003eAUX input for wired audio.\u003c\/li\u003e\n\u003cli\u003eTwo-channel stereo output with independent high- and low-frequency adjustment.\u003c\/li\u003e\n\u003cli\u003eListed protection: overvoltage, undervoltage, overheating, DC detection and short circuit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply: DC 9–24V, 2A or higher.\u003c\/li\u003e\n\u003cli\u003ePower connector: 5.5 × 2.1mm DC socket.\u003c\/li\u003e\n\u003cli\u003eCompatible speakers: 15–100W, 4–8Ω.\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: greater than 90dB.\u003c\/li\u003e\n\u003cli\u003eListed board dimensions vary by version: 110 × 70 × 21mm for the upgraded app version; 90 × 70 × 15mm for the potentiometer lead-out version.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed output\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e12V: 15W × 2 at 8Ω or 30W × 2 at 4Ω.\u003c\/li\u003e\n\u003cli\u003e19V: 20W × 2 at 8Ω or 40W × 2 at 4Ω.\u003c\/li\u003e\n\u003cli\u003e24V: 30W × 2 at 8Ω or 50W × 2 at 4Ω.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage and setup\u003c\/h3\u003e\u003cp\u003eIncludes one amplifier module with accessories requiring assembly. Choose your preferred version from the variant options. Use a compatible DC power supply within the rated voltage range. Actual output depends on supply capacity, speaker impedance and audio input; maximum figures are not guaranteed continuous output. This is a DIY component, not a complete speaker system.\u003c\/p\u003e\u003ch3\u003eProduct photos and supplier diagrams\u003c\/h3\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S949d1089fc744279a11dc13b9a74f8a4U.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Saef9397b9e1c49928326489b56f6b58ew.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4a7cc1be43c641a3b5423d11149db802f.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5c9129fa5f104290a227fe0e2672ceddI.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8f90783206a5402e8e71bbdf66cd56d5L.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S9bcfe323fc6d4ea7bf34f37e652f8cc3s.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4483853763f142f4948db928ed4aaaa9D.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S19a18c063a2942e9bbe47eb15e2d169bb.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sde0c856b080d4a1c928bfecc94bed978Z.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf9c157c02fb24afeb1b8bd7d2760a859O.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1839572b1b3d4256bad7151dc0027be3A.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"with shell","offer_id":67765187969257,"sku":"14:771#with shell","price":879.99,"currency_code":"ZAR","in_stock":true},{"title":"Lead type","offer_id":67765188002025,"sku":"14:193#Lead type","price":1849.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-48991eaa-ae4c-4e72-bafb-3381572a00fb.png?v=1793721611"},{"product_id":"zk-pr01-hifi-front-tone-board-stereo-subwoofer-operational-amplifier-jrc2068-amp-wuzhi-audio-music-1","title":"ZK-PR01 HIFI Front Tone Board Stereo Subwoofer Operational Amplifier JRC2068 AMP Wuzhi Audio Music","description":"\u003cp\u003eAdd tone control to a DIY stereo and subwoofer audio project with the ZK-PR01 front-stage board. It uses a JRC2068 operational amplifier and is intended to work with a compatible power amplifier.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: ZK-PR01.\u003c\/li\u003e\n\u003cli\u003eFront-stage preamp and tone-control module for stereo and subwoofer applications.\u003c\/li\u003e\n\u003cli\u003eOperational amplifier: JRC2068.\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 12–30V DC.\u003c\/li\u003e\n\u003cli\u003eBrand: WAVGAT; condition: new; origin: Mainland China.\u003c\/li\u003e\n\u003cli\u003eSupplier-listed operating temperature: −40° to 85°; the listing does not state the temperature unit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore installation\u003c\/h3\u003e\u003cp\u003eThis is a preamp and tone-control component, not a standalone speaker power amplifier. Confirm the input\/output wiring, required supply current and compatibility with your power amplifier before connection. The supplier labels a value of 28mA as “dissipation power”; because that label and unit do not agree, confirm the actual electrical specification in the model documentation. Use a suitable DC power supply within the stated voltage range.\u003c\/p\u003e\u003ch3\u003eProduct photos and supplier diagrams\u003c\/h3\u003e\u003cp\u003e\u003cimg style=\"width:1000px\" width=\"1000px\" src=\"https:\/\/ae01.alicdn.com\/kf\/S324a9180e82843229641b4ae8392402eC.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:1000px\" width=\"1000px\" src=\"https:\/\/ae01.alicdn.com\/kf\/S82534bbd3f6141859ef284e36451b1b1U.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:1000px\" width=\"1000px\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se9d44b8b61214a009764336c7aa49132e.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:1000px\" width=\"1000px\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbd4188a1f8cc4f328443989036545893Z.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:1000px\" width=\"1000px\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se908c3ece2e249a88fc568d79a348ad1x.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765188165865,"sku":"\u003cnone\u003e","price":629.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-4f004321-25c2-49c3-b6b8-3f3a95d5e19c.png?v=1793721612"},{"product_id":"ak-270-12v-24v-400w-compact-power-amplifier-2-0-channel-stereo-audio-amp-for-home-car-theater-system-hifi-sound-mini-amplifier","title":"AK-270 12V\/24V 400W Compact Power Amplifier 2.0 Channel Stereo Audio Amp for Home Car Theater System HiFi Sound Mini Amplifier","description":"\u003cp\u003eConnect a wired audio source to a compact stereo amplifier with the AK-270. Its separate left and right speaker outputs, AUX input and illuminated controls make it an option for a small custom audio setup.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-channel stereo output with separate speaker connections.\u003c\/li\u003e\n\u003cli\u003eAUX input for a compatible wired source.\u003c\/li\u003e\n\u003cli\u003eBlack aluminium-alloy housing with metal and ABS construction.\u003c\/li\u003e\n\u003cli\u003eLarge control knobs with blue LED lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AK-270.\u003c\/li\u003e\n\u003cli\u003eInput: 12V DC. The detailed specification calls for more than 3A.\u003c\/li\u003e\n\u003cli\u003eRMS output: 20W per channel; advertised maximum: 200W per channel.\u003c\/li\u003e\n\u003cli\u003eSpeaker load: 4–8Ω.\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 85dB; distortion: below 0.4%.\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20Hz–20kHz in the detailed specification; the general listing separately states 20Hz–50kHz.\u003c\/li\u003e\n\u003cli\u003eDetailed dimensions: 125 × 105 × 42mm; the general listing separately gives 130 × 110 × 50mm.\u003c\/li\u003e\n\u003cli\u003eThe general listing also gives audio sensitivity as 96dB and item weight as 0.22 without a unit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is included?\u003c\/h3\u003e\u003cp\u003eOne power amplifier. A suitable power supply and speakers are needed to complete your setup.\u003c\/p\u003e\u003ch3\u003eBefore use\u003c\/h3\u003e\u003cp\u003eUse a compatible 12V DC supply and confirm the current requirement on the unit: the supplier’s home-use note says 2A, which conflicts with its detailed specification of more than 3A. Do not connect directly to a 24V supply; a suitable step-down device is required. The supplier recommends a cigarette-lighter supply for 12V vehicle use and warns that a direct battery connection may introduce noise. Have vehicle wiring checked by a competent installer. Maximum advertised wattage is not a guaranteed continuous output rating; actual output depends on the complete setup.\u003c\/p\u003e\u003ch3\u003eProduct photos and supplier diagrams\u003c\/h3\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6704a18325f648c58e3284181b94ff71t.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf9cc975cc7b2454e9febbf8722b72b57H.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S28885feb5fbd47aebb47ded5816eee927.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S86286c91b9db4d7ead9dd11495b3992fK.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1079915103e4464a909c81e5c9a1630fy.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd612c86bfb9249549bd160f7e7e70f067.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5d0b945eb6ce4524975796efb457c777c.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf2f4bb728f7347edb47a7e0a1c454efaW.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"Default Title","offer_id":67765188198633,"sku":"\u003cnone\u003e","price":379.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-82837b0f-9512-4a7c-b4e3-614ccdcc0de1.png?v=1793721616"},{"product_id":"3-1pcs-ak-170-hifi-amplifier-high-fidelity-mini-audio-power-amplifier-2-channel-dc12v-200w-200w-home-car-amp-bass-with-rca-input","title":"3-1Pcs AK-170 HiFi Amplifier High-fidelity Mini Audio Power Amplifier 2 Channel DC12V 200W+200W Home Car Amp Bass with RCA Input","description":"\u003cp\u003eGive a pair of passive speakers a compact wired amplifier with the AK-170. Connect a compatible RCA audio source and use the front controls to adjust your stereo listening setup.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-channel stereo amplifier with RCA input.\u003c\/li\u003e\n\u003cli\u003eSeparate left and right speaker outputs.\u003c\/li\u003e\n\u003cli\u003eBlack aluminium-alloy body and blue LED-illuminated control knob.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupplier-listed specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AK-170; brand: VKTECH.\u003c\/li\u003e\n\u003cli\u003ePower input: 12V DC.\u003c\/li\u003e\n\u003cli\u003eRated output: 20W + 20W; advertised maximum: 200W + 200W.\u003c\/li\u003e\n\u003cli\u003eSpeaker impedance: 4–16Ω.\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: greater than 70dB.\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20Hz–20kHz; listed distortion: 0.01%.\u003c\/li\u003e\n\u003cli\u003eSize: 125 × 75 × 40mm; weight: 200g.\u003c\/li\u003e\n\u003cli\u003ePackage size: 133 × 113 × 50mm; packed weight: 250g.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is included?\u003c\/h3\u003e\u003cp\u003eThe supplier package list specifies one power amplifier and one manual. Check the selected quantity option before ordering, as the original title refers to different quantities.\u003c\/p\u003e\u003ch3\u003eBefore connecting\u003c\/h3\u003e\u003cp\u003eMatch your speakers and power supply to the amplifier’s specifications. The maximum advertised wattage is not the same as its rated output. Allow for small measurement differences; colours may vary slightly with lighting and screen settings.\u003c\/p\u003e\u003ch3\u003eProduct photos and supplier diagrams\u003c\/h3\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0c857e10dbbd4f3db88e9fd6008a30fbr.png\" alt=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa20030e206f6450b97e748324f2d0609b.png\" width=\"960\" height=\"80\" alt=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S099c4213052941f69972c0a6708cb66cp.png\" width=\"960\" height=\"80\" alt=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd450dbafc1a74e9aa396cc07bd7e4df0E.png\" alt=\"\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1cec7572ae804e8fb8b34cd4523ae3b0M.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S22ed73a822424d0db61311e883d85e106.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2c99e10e0bcb4a86927b32199609d485i.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sba36bef50b164a119745d0e849dbd08cU.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S52f8fd23896e49a28706bb7c9d579090z.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc308fcd3030d46fa9714d78562c9f18dt.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9d851c123053468ea04bb4058b4cab2eb.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3d54a962ed004026834965cbe13bad00A.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6ecd633e01424155b6744e872e90adbaz.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S79ce78c7bb73468195b786fcf20cf6c2N.jpg\" alt=\"\" width=\"auto\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9b5729248c2e44d79688314dbcd9c632a.jpg\" alt=\"\" width=\"auto\"\u003e\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"1PCS \/ AK-170 Amp","offer_id":67765188296937,"sku":"14:618#AK-170 Amp;35:2475#1PCS","price":519.99,"currency_code":"ZAR","in_stock":true},{"title":"2PCS \/ AK-170 Amp","offer_id":67765188264169,"sku":"14:618#AK-170 Amp;35:8327382#2PCS","price":1139.99,"currency_code":"ZAR","in_stock":true},{"title":"3PCS \/ AK-170 Amp","offer_id":67765188329705,"sku":"14:618#AK-170 Amp;35:1225#3PCS","price":1599.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/0449\/2777\/files\/audio-cutout-a3240f99-caaf-42f0-8f76-17489e681e91.png?v=1793721616"},{"product_id":"ak35-380-800w-home-bluetooth-speaker-amplifiers-audio-110-240v-bass-audio-digital-power-amplificador-fm-auto-music-subwoofer-amp","title":"AK35 380 800W Home Bluetooth Speaker Amplifiers Audio 110-240V Bass Audio Digital Power Amplificador FM Auto Music Subwoofer Amp","description":"\u003cp\u003eChoose a compact stereo amplifier to match your audio source and speakers. This listing includes several different models, so check the selected option before ordering: Bluetooth, power connections and included accessories vary.\u003c\/p\u003e\u003ch3\u003eChoose your amplifier\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAK35:\u003c\/strong\u003e Bluetooth, TF card, USB, AUX, MP3 playback and FM radio. Treble, bass and volume controls, plus remote control. Supplier-listed output: 30W per channel RMS, 90W per channel peak. Listed supply: 110–220V, with DC\/AC operation also mentioned by the supplier; confirm the selected unit’s label. Listed plugs: EU or US. Speaker load: 4–16Ω. Size: 190 × 125 × 45mm; weight: 0.55kg. Package: amplifier, remote, manual and power cord.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAK380:\u003c\/strong\u003e Bluetooth, SD card, USB, AUX, MP3 and FM radio, with remote control. Aluminium-alloy body. Supply: 12V. Supplier-listed RMS output: 40W + 40W; advertised maximum: 400W + 400W. Speaker load: 4–16Ω. Size: 155 × 85 × 45mm; weight: 0.35kg. Package: amplifier and remote; power adapter not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG30:\u003c\/strong\u003e Bluetooth, SD\/TF card, USB, AUX and RCA inputs, MP3 playback and FM radio. Treble, bass and volume controls, plus remote. Listed rated output: 15W + 15W for a pair of speakers under 6 inches; advertised maximum: 800W. Listed supply: 12V DC or 110\/220V AC, depending on the unit. Speaker load: 4–16Ω. Size: 190 × 125 × 45mm; weight: 0.5kg. Package: amplifier and remote. DC adapter and the remote’s CR2025 battery are not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAK170:\u003c\/strong\u003e wired stereo amplifier without Bluetooth, remote control or function buttons. Black aluminium-alloy body with blue LED-lit knobs. Input: 12V DC. Supplier-listed RMS output: 20W + 20W; maximum: 200W + 200W. Speaker load: 4–16Ω. Size: 125 × 75 × 40mm; listed weight: 0.25kg. Package: amplifier and manual; power cable not included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMore technical details\u003c\/h3\u003e\u003cp\u003eAK35: signal-to-noise ratio 85dB, FM range 87.5–108MHz, distortion 0.05%, frequency response 10Hz–20kHz. AK380: signal-to-noise ratio 90dB, response 20Hz–20kHz, clip-style speaker terminals; the supplier also lists “resolution: 47K” and “distortion: 0.1” without explaining these values or units. G30: front 3.5mm audio input, rear RCA input for compatible PC\/MP3\/DVD\/CD sources, and separate left\/right speaker outputs. Do not place MP3 files inside folders on the USB drive or TF card. AK170: signal-to-noise ratio greater than 90dB, response 20Hz–20kHz and listed distortion 0.01%.\u003c\/p\u003e\u003ch3\u003ePower and compatibility\u003c\/h3\u003e\u003cp\u003eThe supplier’s general note calls for a separate 12V 3A adapter, but individual models have different power arrangements. Confirm the exact model’s voltage label, plug and included accessories before connecting power; never assume every option accepts mains power. Supplier maximum wattages are not guaranteed continuous ratings. Actual output depends on the supply and speakers. Allow for supplier-listed measurement differences of 1–3cm and small colour differences caused by lighting or screen settings.\u003c\/p\u003e\u003ch3\u003eProduct photos and supplier diagrams\u003c\/h3\u003e\u003cp\u003e\u003cimg width=\"800\" height=\"800\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sdb21c5945fd54a3babddb2acc47e5365H.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S415fc0127ac04410ae09282f2593d8903.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5a50163b77104e1188fd2c7215f02c51S.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sbd771ed82d43445d9ea20cfd03046509A.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb163edbac9f246fd9da5a0e7f14ec945A.jpg\" slate-data-type=\"image\"\u003e\u003cimg 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src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sda2d200ab8784cf8ab73a94d31d075feN.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa0e80112068c46d49f84f75029489ed1v.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3fd99569148348889d50201e2911b548c.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2dd5902e4cce4eb9b9ddd5341cf8fae6l.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S9336ee4a9b554fd7b998f81dc3d77b077.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S59d4502b4e5949e0b04523dc52b379c33.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"My Store 5","offers":[{"title":"EU Adapter No Amp \/ China Mainland","offer_id":67765188657385,"sku":"14:691#EU Adapter No 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