{"product_id":"qa4-2000-4-channel-class-a-b-amplifier","title":"QA4-2000 : 4-Channel Class A\/B Amplifier","description":"\u003cp\u003eQA4-2000 : 4-Channel Class A\/B Amplifier\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with any 4\/2Ω Loudspeaker\u003c\/li\u003e\n\u003cli\u003e4 X 125 Watts @ 4Ω\u003c\/li\u003e\n\u003cli\u003e4 x 250 Watts @ 2Ω\u003c\/li\u003e\n\u003cli\u003e2 x 500 Watts @ 4Ω (Bridged)\u003c\/li\u003e\n\u003cli\u003eBandwidth : 18Hz - 22KHz\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 200Mv – 8V\u003c\/li\u003e\n\u003cli\u003eChannel 1-2 HP filter range: 32 Hz - 2 KHz\u003c\/li\u003e\n\u003cli\u003eChannel 3-4 HP filter range: 32Hz - 2KHz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Quantum Audio","offers":[{"title":"Default Title","offer_id":67935254610226,"sku":"FBS-7846405767216-42680751358000","price":169.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/1753\/7330\/files\/QA4.2000_angled_front_view_1.webp?v=1791474076","url":"https:\/\/loudspeakerack.com\/products\/qa4-2000-4-channel-class-a-b-amplifier","provider":"My Store","version":"1.0","type":"link"}