{"product_id":"st-4x-sq-iii","title":"ST-4X SQ III | Zapco Studio-X Series","description":"\u003ch2\u003eST-4X SQ III\u003c\/h2\u003e\u003ch3\u003eSound Quality Amplifier\u003c\/h3\u003e\u003ch3\u003eFeatures and Functions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-Channel, Full Range, Class A\/B\u003c\/li\u003e\n\u003cli\u003eTiffany-style panel-mount RCA\u003c\/li\u003e\n\u003cli\u003eSpeaker-level inputs\u003c\/li\u003e\n\u003cli\u003eVariable input gain control\u003c\/li\u003e\n\u003cli\u003eVariable electronic crossover\u003c\/li\u003e\n\u003cli\u003eAuto-on with speaker-level inputs\u003c\/li\u003e\n\u003cli\u003eVariable bass boost control\u003c\/li\u003e\n\u003cli\u003eNew aluminum chassis\u003c\/li\u003e\n\u003cli\u003eTemperature-controlled fans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 4-Ch. Class-AB SQ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power:\u003c\/strong\u003e 4 x 70W (4Ω), 4 x 95W (2Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged:\u003c\/strong\u003e 2 x 190W (4Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+Noise:\u003c\/strong\u003e \u0026lt; 0.05%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\/N Ratio:\u003c\/strong\u003e \u0026gt; 95dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 15Hz–30kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Temp-controlled fans\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 8033373005350\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eZapco — The Driving Force Since 1974. Authorized Dealer at Mediocre Customs.\u003c\/em\u003e\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":52182072066279,"sku":"ST-4X SQ III","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/8093\/1047\/files\/ST4XSQIII_1.jpg?v=1781065154","url":"https:\/\/www.mediocrecustoms.com\/products\/st-4x-sq-iii","provider":"Mediocre Customs","version":"1.0","type":"link"}