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{"id":14725767463277,"title":"QA4-2000 Quantum Bridgeable 4 Channel Amp 1000W","handle":"qa4-2000","description":"\u003cp\u003e\u003cstrong\u003eQA4-2000 : 4-Channel Class A\/B Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 Channel Full Range Class AB Circuitry\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2Ω Stereo load Capability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow level RCA inputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Crossover: HPF\/LPF\/Full\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBridgeable outputs @ 4Ω load\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with any 4\/2Ω Loudspeaker\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Efficiency Mosfet Design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQ-Sink Heat Management System\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 X 125 Watts @ 4Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 x 250 Watts @ 2Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x 500 Watts @ 4Ω (Bridged)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth : 18Hz - 22KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 200Mv – 8V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover filter slope in Stereo: 12dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChannel 1-2 HP filter range: 32 Hz - 2 KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChannel 3-4 HP filter range: 32Hz - 2KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChannel 3-4 LP filter range: 50Hz - 250Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum Load : 2 Ω Stereo \/ 4Ω bridged \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eL = 10.55\"\/ 268 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eW = 7.09\"\/ 180 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eH = 2.24\"\/ 57 mm\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2025-08-21T10:40:26-05:00","created_at":"2025-08-14T10:50:28-05:00","vendor":"Quantum Audio","type":"","tags":["4 Channel","brand_Quantum Audio","category_4 Channel","category_Amplifiers","category_Audio Amplifiers","category_Class AB","Mobile Audio","New"],"price":14999,"price_min":14999,"price_max":14999,"available":true,"price_varies":false,"compare_at_price":14999,"compare_at_price_min":14999,"compare_at_price_max":14999,"compare_at_price_varies":false,"variants":[{"id":52132702585197,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QA4-2000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"QA4-2000 Quantum Bridgeable 4 Channel Amp 1000W","public_title":null,"options":["Default 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: 4-Channel Class A\/B Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 Channel Full Range Class AB Circuitry\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2Ω Stereo load Capability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow level RCA inputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Crossover: HPF\/LPF\/Full\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBridgeable outputs @ 4Ω load\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with any 4\/2Ω Loudspeaker\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Efficiency Mosfet Design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQ-Sink Heat Management System\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 X 125 Watts @ 4Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 x 250 Watts @ 2Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x 500 Watts @ 4Ω (Bridged)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth : 18Hz - 22KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 200Mv – 8V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover filter slope in Stereo: 12dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChannel 1-2 HP filter range: 32 Hz - 2 KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChannel 3-4 HP filter range: 32Hz - 2KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChannel 3-4 LP filter range: 50Hz - 250Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum Load : 2 Ω Stereo \/ 4Ω bridged \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eL = 10.55\"\/ 268 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eW = 7.09\"\/ 180 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eH = 2.24\"\/ 57 mm\u003c\/li\u003e\n\u003c\/ul\u003e"}
QA4-2000 Quantum Bridgeable 4 Channel Amp 1000W
$149.99
QA4-2000 : 4-Channel Class A/B Amplifier 4 Channel Full Range Class AB Circuitry 2Ω Stereo load Capability Low level RCA inputs Variable Crossover: HPF/LPF/Full Bridgeable outputs @ 4Ω load Compatible with any 4/2Ω Loudspeaker High Efficiency Mosfet Design Q-Sink Heat Management System 4 X 125 Watts @ 4Ω 4 x 250 Watts @ 2Ω 2 x 500 Wat...
{"id":14725767594349,"title":"QA2-1200 Quantum Bridgeable 2 Channel Amp 600W","handle":"qa2-1200","description":"\u003cp\u003e\u003cstrong\u003eQA2-1200 : 2-Channel Class A\/B Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 Channel Full Range Class AB Circuitry\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2Ω Stereo load Capability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow level RCA inputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Crossover: HPF\/LPF\/Full\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBridgeable outputs @ 4Ω load\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with any 4\/2Ω Loudspeaker\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Efficiency Mosfet Design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQ-Sink Heat Management System\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x 150 Watts @ 4Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x 300 Watts @ 2Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x 600 Watts @ 4Ω (Bridged)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth : 18Hz - 22KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 200Mv – 8V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover filter slope in Stereo: 12dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHP filter range: 32Hz - 2 KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLP filter range: 50Hz - 250Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum Load : 2 Ω Stereo \/ 4Ω bridged \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eL = 9.69\"\/ 246 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eW = 7.09\"\/ 180 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eH = 2.24\"\/ 57 mm\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2025-08-21T10:15:32-05:00","created_at":"2025-08-14T10:50:42-05:00","vendor":"Quantum Audio","type":"","tags":["2 Channel","brand_Quantum Audio","category_2 Channel","category_Amplifiers","category_Audio Amplifiers","category_Class AB","Mobile Audio","New"],"price":10998,"price_min":10998,"price_max":10998,"available":true,"price_varies":false,"compare_at_price":10998,"compare_at_price_min":10998,"compare_at_price_max":10998,"compare_at_price_varies":false,"variants":[{"id":52132702716269,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QA2-1200","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"QA2-1200 Quantum Bridgeable 2 Channel Amp 600W","public_title":null,"options":["Default Title"],"price":10998,"weight":0,"compare_at_price":10998,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled_4d714f06-56c8-4f38-bb40-2d8b7a56b1b8.png?v=1755789566","\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled1_369046b9-d0a4-4fa4-b5f3-c32234019261.png?v=1755789571","\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled6_3bed2d17-f3d1-4f35-af6c-023e721d03a5.png?v=1755789574","\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled5_52172a91-cb8c-4158-b7b2-064fc95348f5.png?v=1755789579","\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled4_9fd737ea-00e5-470b-9948-0c070225713f.png?v=1755789583","\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled3_eaff1550-323f-47a5-9446-ad87181474c6.png?v=1755789587","\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled2_f8f64300-892d-4740-89ae-3329c408fdcc.png?v=1755789591"],"featured_image":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled_4d714f06-56c8-4f38-bb40-2d8b7a56b1b8.png?v=1755789566","options":["Title"],"media":[{"alt":null,"id":52185862177133,"position":1,"preview_image":{"aspect_ratio":1.337,"height":679,"width":908,"src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled_4d714f06-56c8-4f38-bb40-2d8b7a56b1b8.png?v=1755789566"},"aspect_ratio":1.337,"height":679,"media_type":"image","src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled_4d714f06-56c8-4f38-bb40-2d8b7a56b1b8.png?v=1755789566","width":908},{"alt":null,"id":52185862242669,"position":2,"preview_image":{"aspect_ratio":1.297,"height":784,"width":1017,"src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled1_369046b9-d0a4-4fa4-b5f3-c32234019261.png?v=1755789571"},"aspect_ratio":1.297,"height":784,"media_type":"image","src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled1_369046b9-d0a4-4fa4-b5f3-c32234019261.png?v=1755789571","width":1017},{"alt":null,"id":52185862308205,"position":3,"preview_image":{"aspect_ratio":2.74,"height":323,"width":885,"src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled6_3bed2d17-f3d1-4f35-af6c-023e721d03a5.png?v=1755789574"},"aspect_ratio":2.74,"height":323,"media_type":"image","src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled6_3bed2d17-f3d1-4f35-af6c-023e721d03a5.png?v=1755789574","width":885},{"alt":null,"id":52185862406509,"position":4,"preview_image":{"aspect_ratio":2.83,"height":312,"width":883,"src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled5_52172a91-cb8c-4158-b7b2-064fc95348f5.png?v=1755789579"},"aspect_ratio":2.83,"height":312,"media_type":"image","src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled5_52172a91-cb8c-4158-b7b2-064fc95348f5.png?v=1755789579","width":883},{"alt":null,"id":52185862504813,"position":5,"preview_image":{"aspect_ratio":1.176,"height":803,"width":944,"src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled4_9fd737ea-00e5-470b-9948-0c070225713f.png?v=1755789583"},"aspect_ratio":1.176,"height":803,"media_type":"image","src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled4_9fd737ea-00e5-470b-9948-0c070225713f.png?v=1755789583","width":944},{"alt":null,"id":52185862570349,"position":6,"preview_image":{"aspect_ratio":1.179,"height":809,"width":954,"src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled3_eaff1550-323f-47a5-9446-ad87181474c6.png?v=1755789587"},"aspect_ratio":1.179,"height":809,"media_type":"image","src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled3_eaff1550-323f-47a5-9446-ad87181474c6.png?v=1755789587","width":954},{"alt":null,"id":52185862603117,"position":7,"preview_image":{"aspect_ratio":1.73,"height":523,"width":905,"src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled2_f8f64300-892d-4740-89ae-3329c408fdcc.png?v=1755789591"},"aspect_ratio":1.73,"height":523,"media_type":"image","src":"\/\/productsourceguys.com\/cdn\/shop\/files\/Untitled2_f8f64300-892d-4740-89ae-3329c408fdcc.png?v=1755789591","width":905}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cstrong\u003eQA2-1200 : 2-Channel Class A\/B Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 Channel Full Range Class AB Circuitry\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2Ω Stereo load Capability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow level RCA inputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Crossover: HPF\/LPF\/Full\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBridgeable outputs @ 4Ω load\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with any 4\/2Ω Loudspeaker\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Efficiency Mosfet Design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQ-Sink Heat Management System\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x 150 Watts @ 4Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x 300 Watts @ 2Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x 600 Watts @ 4Ω (Bridged)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth : 18Hz - 22KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 200Mv – 8V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover filter slope in Stereo: 12dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHP filter range: 32Hz - 2 KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLP filter range: 50Hz - 250Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimum Load : 2 Ω Stereo \/ 4Ω bridged \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eL = 9.69\"\/ 246 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eW = 7.09\"\/ 180 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eH = 2.24\"\/ 57 mm\u003c\/li\u003e\n\u003c\/ul\u003e"}
QA2-1200 Quantum Bridgeable 2 Channel Amp 600W
$109.98
QA2-1200 : 2-Channel Class A/B Amplifier 2 Channel Full Range Class AB Circuitry 2Ω Stereo load Capability Low level RCA inputs Variable Crossover: HPF/LPF/Full Bridgeable outputs @ 4Ω load Compatible with any 4/2Ω Loudspeaker High Efficiency Mosfet Design Q-Sink Heat Management System 2 x 150 Watts @ 4Ω 2 x 300 Watts @ 2Ω 1 x 600 Wat...