{"product_id":"st-4x-sq-iii","title":"ST-4X SQ III | Zapco STX-III Series 4-Ch 1000 watt Class ABSound Quality Amplifier","description":"\u003ch1 style=\"text-align: center;\"\u003eST-4X SQ III 4-Ch. Class AB\u003c\/h1\u003e\n\u003ch1 style=\"text-align: center;\"\u003eSound Quality Amplifier\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFeatures and Functions\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e- 4-Channel, Full Range, Class A\/B\u003cbr\u003e- Tiffany style Panel Mount RCA\u003cbr\u003e- Speaker Level Inputs\u003cbr\u003e- Variable input gain control\u003cbr\u003e- Variable electronic crossover\u003cbr\u003e- Auto-on with Speaker level inputs\u003cbr\u003e- Variable bass boost control\u003cbr\u003e- New aluminum chassis\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e- Power @ 4Ω: 4 x 70 watts\u003cbr\u003e- THD @ Rated Power \u0026lt; 0.1% THD\u003cbr\u003e- Power @ 2Ω: 4 x 95 watts\u003cbr\u003e- Power Bridged @ 4Ω: 2 x 190W RMS\u003cbr\u003e- Signal to Noise Ratio \u0026gt; 95dB\u003cbr\u003e- Channel Separation \u0026gt;60dB\u003cbr\u003e- Frequency Response 15Hz to 30KHz ±1dB\u003cbr\u003e- Input Sensitivity .25v to 5v\u003cbr\u003e- Net Dimensions (mm): 160(W) x 58(H) x 300(L)\u003cbr\u003e- Overall Dimensions (mm): 160(W) x 58(H) x 325(L)\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":52381023207713,"sku":"ZS43","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/1145\/9873\/files\/ST4XSQIII_1.jpg?v=1771877343","url":"https:\/\/www.shopalumapro.com\/products\/st-4x-sq-iii","provider":"ShopAlumapro.com","version":"1.0","type":"link"}