{"product_id":"zapco-st-1b-mono-class-ab-amplifier","title":"Zapco - ST-1B Mono Class AB Amplifier","description":"\u003cp\u003eFeatures and Functions\u003c\/p\u003e\u003cp\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\u003cp\u003eTechnical Specifications\u003c\/p\u003e\u003cp\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- Net Dimensions (mm): 182(W) x 52(H) x 280(L)\u003cbr\u003e- Overall Dimensions (mm): 182(W) x 52(H) x 310(L)\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":62377552707953,"sku":"Zapco-ST-1B","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3341\/7329\/files\/860127a7-865901_640d71e23b034cd7bf9e14aba2c45639_mv2.webp?v=1758413171","url":"https:\/\/davillecustoms.com\/zh\/products\/zapco-st-1b-mono-class-ab-amplifier","provider":"Daville Customs","version":"1.0","type":"link"}