{"product_id":"zapco-st-2b-2-ch-class-ab-amplifier","title":"Zapco - ST-2B 2-Ch. Class AB Amplifier","description":"\u003cp\u003eFeatures and Functions\u003c\/p\u003e\u003cp\u003e- 2-Channel, Class-AB Full Range Amplifier\u003cbr\u003e- Stable into 4 ohms bridged or 2 ohms stereo load\u003cbr\u003e- MOSFET power supply\u003cbr\u003e- RCA and OEM speaker level input\u003cbr\u003e- Variable Inputs Gain Control\u003cbr\u003e- Variable FULL \/ LP \/ HP Electronic Crossover\u003cbr\u003e- Variable Bass Boost\u003c\/p\u003e\u003cp\u003eTechnical Specifications\u003c\/p\u003e\u003cp\u003e- Power @ 4Ω: 2 x 65 watts\u003cbr\u003e- Power @ 2Ω: 2 x 90 watts\u003cbr\u003e- Power @ 4Ω Bridged: 1 x 180 watts\u003cbr\u003e- THD @ Rated Power \u0026lt; 0.1%\u003cbr\u003e- Signal to Noise Ratio \u0026gt; 90dB\u003cbr\u003e- Channel separation \u0026gt; 45dB\u003cbr\u003e- Frequency Response 10Hz to 30,000Hz ±1dB\u003cbr\u003e- Input Sensitivity .25v to 5v\u003cbr\u003e- Net Dimensions (mm): 182(W) x 52(H) x 200(L)\u003cbr\u003e- Overall Dimensions (mm): 182(W) x 52(H) x 230(L)\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":62377552675185,"sku":"Zapco-ST-2B","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3341\/7329\/files\/a8bbc046-865901_fea23c6acc124974856fcb0d3a2e9dcc_mv2.webp?v=1758413171","url":"https:\/\/davillecustoms.com\/zh\/products\/zapco-st-2b-2-ch-class-ab-amplifier","provider":"Daville Customs","version":"1.0","type":"link"}