{"product_id":"st-104d-sq-iii","title":"ST-104D SQ III | Zapco ST-D Compact Series 4-Ch 400 watt Class D Compact Amplifier","description":"\u003ch1 style=\"text-align: center;\"\u003eST-104D SQ III\u003cbr\u003e4-Ch. Class D Compact Amplifier\u003c\/h1\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cbr\u003eFeatures and Functions\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e- 4-Channel, Full Range, Class D\u003cbr\u003e- RCA and Speaker Level inputs\u003cbr\u003e- Variable input gain control\u003cbr\u003e- Variable electronic crossover\u003cbr\u003e- Variable bass boost control\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 100 watts RMS\u003cbr\u003e- THD @ Rated Power \u0026lt; 0.5%THD\u003cbr\u003e- Power @ 2Ω: 4 x 150 watts RMS\u003cbr\u003e- Power Bridged @ 4Ω: 2 x 300 W RMS\u003cbr\u003e- Signal to Noise Ratio \u0026gt; 90dB\u003cbr\u003e- THD + Noise \u0026lt; 0.1%\u003cbr\u003e- Frequency Response 15Hz to 30KHz ±1dB\u003cbr\u003e- Input Sensitivity .35v to 9v (Low)\u003cbr\u003e- Overall Dimensions (mm): 124(W) x 50(H) x 242(L)\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":52381026812193,"sku":"ZS14D","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/1145\/9873\/files\/ST104D_1.jpg?v=1771879767","url":"https:\/\/www.shopalumapro.com\/products\/st-104d-sq-iii","provider":"ShopAlumapro.com","version":"1.0","type":"link"}