{"product_id":"2-channel-12v-car-power-amplifier-class-a-b-digital-stereo-surround-passive-subwoofer-audio-player-for-cars-max-2200w-amp","title":"2-Channel 12V Car Power Amplifier Class A\/B Digital Stereo Surround Passive Subwoofer Audio Player For Cars Max 2200W AMP","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAudio Encoding\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMultichannel\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eQ-PERTORS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE,FCC,RoHS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eColor Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGold\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFrequency Range (Hz)\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e15Hz - 35kHz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eImpedance\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4 ohms\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eItem Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAMPLIFIERS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAluminum alloy\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eQP-H-338\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOut Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e2200W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSignal To Noise Ratio\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e\u0026lt;0.05%\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_media\"\u003e\u003cdiv class=\"video-container-5000385904592\"\u003e\u003cdiv class=\"detail-video\" id=\"5000385904592\" data-previewurl=\"https:\/\/ae01.alicdn.com\/kf\/S357eb2ff34c04298a895fd7c9be5b5aeg.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5ec16e6376ef48e49363e273afc80648h.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eFeature:\u003c\/p\u003e\n\u003cp style=\"font-weight:bold\"\u003eClass A\/B Sound Quality: Combines high fidelity with raw power for detailed vocals and rich bass.\u003cbr\u003e\u003cbr\u003e2200W Peak Power: Delivers explosive dynamic range for extreme bass and SPL.\u003cbr\u003e\u003cbr\u003eDual Operation Modes: Stereo or bridged mono mode for speakers or subwoofers.\u003cbr\u003e\u003cbr\u003eFull Protection Suite: Thermal, overload, and short-circuit protection for reliability.\u003cbr\u003e\u003cbr\u003ePrecision Controls: Adjustable crossover, bass boost, and phase tuning.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7986770931e7421386b374d0d3da9c4dA.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eDescription:\u003c\/p\u003e\n\u003cp style=\"font-weight:bold\"\u003eAmplifier Type: Class A\/B\u003cbr\u003eChannels: 2\u003cbr\u003ePeak Power: 2200W\u003cbr\u003eRated Power (@4Ω): 150W × 2\u003cbr\u003eRated Power (@2Ω): 220W × 2\u003cbr\u003eBridged Power (@4Ω): 450W × 1\u003cbr\u003eTHD+N: \u0026lt;0.05%\u003cbr\u003eSignal-to-Noise Ratio: \u0026gt;98dB\u003cbr\u003eFrequency Response: 15Hz - 35kHz (±1dB)\u003cbr\u003eInput Sensitivity: 0.2V - 5V adjustable\u003cbr\u003eCrossover: HPF\/Full\/LPF (50Hz-250Hz)\u003cbr\u003eBass Boost: 0-12dB @ 45Hz \u003cbr\u003eOperating Voltage: 12V-16V DC\u003cbr\u003eRecommended Wiring: 8 AWG or lower\u003cbr\u003e\u003cbr\u003ePackage:\u003cbr\u003e1*Amplifier\u003cbr\u003e1*Screws Set\u003cbr\u003e1*Instruction Manual\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se4dcc0196faf46da945ea88dc0eb64466.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eAbout product：\u003c\/p\u003e\n\u003cp style=\"font-weight:bold\"\u003e· Overview: This amplifier combines the warm sound of Class A\/B technology with a massive 2200W peak power, designed for users who value both sound quality and power. It delivers balanced performance for speakers or subwoofers in bridged mode.\u003cbr\u003e· Sound Quality: Class A\/B circuitry minimizes crossover distortion, delivering clear highs, natural mids, and dynamic bass for detailed audio reproduction.\u003cbr\u003e· Applications: Ideal for upgrading factory systems or multi-amp setups. Bridged mode powers high-demand subwoofers for immersive car audio experiences.\u003cbr\u003e· Durability: Aluminum heatsink and smart cooling fan ensure stable performance under high load.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc5cad9741f2b4e579d84ff6d509d597eq.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se9dd1ba1510e4da5ab99b225ba2571571.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eApplication Scenarios：\u003c\/p\u003e\n\u003cp style=\"font-weight:bold\"\u003eStereo Mode: Powers component speakers for a detailed soundstage.\u003cbr\u003e\u003cbr\u003eBridged Mode: Drives 12-inch subwoofers with 450W output for deep bass.\u003cbr\u003e\u003cbr\u003eMulti-Amplifier Systems: Integrates with other amps for active crossover setups.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7f4690f367934765b9616c3269e3a77f4.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S981705db0ee841c9b5adde51364c121ah.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S679a0b0d801b4af2850e5c9c832f2f50y.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3e14d5cba68b4e969d7f85d94390a11fq.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S259d603e847343bba45a11fbe4453b3b8.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sce43241e2a06497cad09e3b8f0789f2ca.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0c6b89c4971848e28bcb7006b24c6f02Z.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Seec52b61380644ffac95b5674e59cb88B.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3a121a7b77b94842a96b6dddb8d3be7a2.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eInstallation Notes：\u003c\/p\u003e\n\u003cp style=\"font-weight:bold\"\u003e1.Ensure adequate ventilation for Class A\/B heat dissipation.\u003cbr\u003e\u003cbr\u003e2.Add a capacitor to stabilize electrical system voltage.\u003cbr\u003e\u003cbr\u003e3.Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.\u003cbr\u003e\u003cbr\u003e4.The measurement allowed error is 1-2cm.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e","brand":"WonderStore","offers":[{"title":"Default Title","offer_id":46873092358283,"sku":"\u003cnone\u003e","price":123.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/8813\/8379\/files\/S7986770931e7421386b374d0d3da9c4dA.webp?v=1778353366","url":"https:\/\/billswonderstore.com\/products\/2-channel-12v-car-power-amplifier-class-a-b-digital-stereo-surround-passive-subwoofer-audio-player-for-cars-max-2200w-amp","provider":"WonderStore","version":"1.0","type":"link"}