{"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","url":"https:\/\/diyprojectsaudio.myshopify.com\/products\/zk-502t-tpa3116d2-bluetooth-audio-amplifier-board-module-dual-channel-2-50w-bluetooth-5-0-audio-stereo-amplifier-aux-1","provider":"Electronic diy","version":"1.0","type":"link"}