{"product_id":"zapco-st-5b-amp-5-channel-class-ab-full-range-amplifier-4x100w-1x400-rms-2-ohm","title":"Zapco ST-5B Amp 5 Channel Class AB Full Range Amplifier 4x100w + 1x400 RMS 2-Ohm","description":"\u003ch1\u003e\u003cstrong\u003eST-5B\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cbr\u003e\n\u003ch3\u003e5-Channel, Class-AB Full Range Amplifier, Stable into 4 ohms bridged or 2 ohms stereo load\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003eAbout ST-B Series amplifiers  \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003eWhile 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\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font_8 wixui-rich-text__text\"\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\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... pop in your favorite disk, grab the volume control, and see if you don't agree that dedication to sonic purity is definitely a \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"color_1 wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003e\u003cspan class=\"wixui-rich-text__text\"\u003egood thing.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e- 5-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\n\u003cbr\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cspan\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003e\u003cstrong\u003eST-5B\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMOSFET power supply\u003c\/li\u003e\n\u003cli\u003eRCA and OEM speaker level input\u003c\/li\u003e\n\u003cli\u003eVariable Inputs Gain Control\u003c\/li\u003e\n\u003cli\u003eVariable FULL \/ LP \/ HP Electronic Crossover\u003c\/li\u003e\n\u003cli\u003eVariable Bass Boost\u003c\/li\u003e\n\u003cli\u003ePower @ 4Ω: 4 x 70 + 1 x 250 watts\u003c\/li\u003e\n\u003cli\u003ePower @ 2Ω: 4 x 100 + 1 x 400 watts\u003c\/li\u003e\n\u003cli\u003ePower @ 4Ω Bridged: 2 x 180 + 1 x 400 (2Ω)\u003c\/li\u003e\n\u003cli\u003eTHD @ Rated Power \u0026lt; 0.2%\u003c\/li\u003e\n\u003cli\u003eSignal to Noise Ratio \u0026gt; 90dB\u003c\/li\u003e\n\u003cli\u003eChannel separation \u0026gt; 45dB\u003c\/li\u003e\n\u003cli\u003eFrequency Response 10Hz to 20KHz ±1dB\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity .25v to 5v\u003c\/li\u003e\n\u003cli\u003eNet Dimensions (mm): 182(W) x 52(H) x 351(L)\u003c\/li\u003e\n\u003cli\u003eOverall Dimensions (mm): 182(W) x 52(H) x 381(L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cspan\u003e\n\u003cp\u003e\u003cstrong\u003e1 Year Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eZapco ST-5B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/span\u003e\n\u003c\/span\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":45698886074547,"sku":null,"price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/5638\/0339\/files\/57_675f3c92-5a84-4073-8d07-34d03156d15d.jpg?v=1784284726","url":"https:\/\/www.edgecustomaudio.net\/products\/zapco-st-5b-amp-5-channel-class-ab-full-range-amplifier-4x100w-1x400-rms-2-ohm","provider":"Edge Custom Audio","version":"1.0","type":"link"}