{"product_id":"qa4-2000-4-channel-class-a-b-amplifier","title":"QA4-2000 : 4-Channel Class A\/B Amplifier","description":"\u003ch1 class=\"product-info-heading h2\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eQA4-2000 : \u003cspan style=\"color: rgb(255, 0, 255);\"\u003e4-Channel Class A\/B\u003c\/span\u003e Amplifier\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0081\/3472\/1600\/files\/QA4.2000_free_angle_1.webp?v=1751536293\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 0, 255);\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"349\"\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\" width=\"349\"\u003e4 Channel Full Range Class AB Circuitry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003e2Ω Stereo load Capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eLow level RCA inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl169\"\u003eVariable Crossover: HPF\/LPF\/Full\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eBridgeable outputs @ 4Ω load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl169\"\u003eCompatible with any 4\/2Ω Loudspeaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl170\"\u003eHigh Efficiency Mosfet Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\" class=\"xl168\"\u003eQ-Sink Heat Management System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0081\/3472\/1600\/files\/QA4.2000_right_view_1.webp?v=1751536307\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 0, 255);\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"349\"\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\" width=\"349\"\u003e4 X 125 Watts @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003e4 x 250 Watts @ 2Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003e2 x 500 Watts @ 4Ω (Bridged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl169\"\u003eBandwidth : 18Hz - 22KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eInput Sensitivity: 200Mv – 8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eCrossover filter slope in Stereo: 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eChannel 1-2 HP filter range: 32 Hz - 2 KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eChannel 3-4 HP filter range: 32Hz - 2KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\" class=\"xl168\"\u003eChannel 3-4 LP filter range: 50Hz - 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\" class=\"xl168\"\u003eMinimum Load : 2\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"font5\"\u003eΩ\u003c\/span\u003e\u003cspan class=\"font0\"\u003e\u003cspan\u003e \u003c\/span\u003eStereo \/ 4Ω bridged\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\" class=\"xl170\"\u003eDIMENSIONS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eL = 10.55\"\/ 268 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eW = 7.09\"\/ 180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd height=\"19\" class=\"xl168\"\u003eH = 2.24\"\/ 57 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Quantum audio","offers":[{"title":"Default Title","offer_id":42680751358000,"sku":null,"price":169.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/7033\/1184\/files\/QA4.2000_angled_front_view_1.webp?v=1767223800","url":"https:\/\/fuegobassshop.com\/products\/qa4-2000-4-channel-class-a-b-amplifier","provider":"Fuego Bass Shop","version":"1.0","type":"link"}