{"product_id":"st-1b","title":"ST-1B | Zapco ST-B Series 1-Ch 300 watt Mono Class AB Amplifier","description":"\u003ch1 style=\"text-align: center;\"\u003eST-1B\u003cbr\u003eMono Class AB Amplifier\u003c\/h1\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFeatures and Functions\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e- Mono Class-AB Amplifier\u003cbr\u003e- MOSFET power supply\u003cbr\u003e- RCA input and output\u003cbr\u003e- Variable Inputs Gain Control\u003cbr\u003e- Variable LP Electronic Crossover\u003cbr\u003e- Variable Bass Boost\u003cbr\u003e- Phase 0-180°\u003cbr\u003e- Subsonic filter\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e- Power @ 4Ω: 200 watts\u003cbr\u003e- Power @ 2Ω: 300 watts\u003cbr\u003e- THD @ Rated Power \u0026lt; 0.2%\u003cbr\u003e- Signal to Noise Ratio \u0026gt; 90dB\u003cbr\u003e- Input Sensitivity .25v to 5v\u003cbr\u003e- Overall Dimensions (mm): 182(W) x 52(H) x 310(L)\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":52381028811041,"sku":"ZS1B","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/1145\/9873\/files\/ST-1B_0.jpg?v=1771882480","url":"https:\/\/www.shopalumapro.com\/products\/st-1b","provider":"ShopAlumapro.com","version":"1.0","type":"link"}