{"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","url":"https:\/\/diyprojectsaudio.myshopify.com\/products\/zk-pr01-hifi-front-tone-board-stereo-subwoofer-operational-amplifier-jrc2068-amp-wuzhi-audio-music-1","provider":"Electronic diy","version":"1.0","type":"link"}