{"product_id":"zapco-st-a1-4-channel-compact-amp-android-unit-class-ab-amplifier-plug-play-4x35w-rms-copy","title":"Zapco ST-1B Mono 1 Channel Class AB Subwoofer Amplifier 200w RMS","description":"\u003cdiv\u003e\u003cspan\u003eThe ST-B Series. Great sound for everyday use. While sound quality is always the number one factor in a Zapco design there are other factors in the Studio design that make them \"every-day\" amps. The extruded aluminum chassis is more compact and lighter to make the studio series an easier fit in today's smaller cars. The feature set of the Studio amps provides you with all the system versatility you need without adding additional components with everything from crossovers to preamp outputs so multiple amps don't require extra signal cables. Power price size and performance. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eNo it's not designed specifically for competition. This is an amp designed to knock your socks of... in your car for your daily use every day. So go ahead... put on your favorite song grab the volume control and see if you don't agree that dedication to sonic purity is definitely a good thing\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eMono Class AB Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMono Class-AB Amplifier, MOSFET power supply, Power @ 4Ω: 200 watts \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRCA input and output\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Inputs Gain Control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable LP Electronic Crossover\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Bass Boost\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePhase 0-180°\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSubsonic filter\u003c\/li\u003e\n\u003cli\u003ePower @ 4Ω: 200 watts\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower @ 2Ω: 300 watts\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTHD @ Rated Power \u0026lt; 0.2%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSignal to Noise Ratio \u0026gt; 90dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity .25v to 5v\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNet Dimensions (mm): 182(W) x 52(H) x 280(L)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOverall Dimensions (mm): 182(W) x 52(H) x 310(L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":52779320672522,"sku":"SDA150.4","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/4578\/4842\/files\/ST-1B-1.jpg?v=1774619874","url":"https:\/\/audiovisualworld.co.uk\/products\/zapco-st-a1-4-channel-compact-amp-android-unit-class-ab-amplifier-plug-play-4x35w-rms-copy","provider":"Audio Visual World","version":"1.0","type":"link"}