{"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","url":"https:\/\/diyprojectsaudio.myshopify.com\/products\/zk-pro2-fever-pre-stage-tone-board-with-high-pass-bt-decoding-qcc3034-es9023-2-1-channel-subwoofer-lossless-bluetooth-transmissi","provider":"Electronic diy","version":"1.0","type":"link"}