{"product_id":"4-channel-7900w-car-power-amplifier-class-a-b-stereo-surround-passive-subwoofer-audio-player","title":"4-Channel 7900W Car Power Amplifier Class A\/B Stereo Surround Passive Subwoofer Audio Player","description":"Features: \u003cbr\u003e\n1. 4-Channel 7900 Watt Car Power Amplifier. \u003cbr\u003e\n2. Amplifier Class: Class A\/B. \u003cbr\u003e\n3. Stereo surround. \u003cbr\u003e\n4. Main push four-door speaker. \u003cbr\u003e\n5. Passive subwoofer. \u003cbr\u003e\n6. Slim design. \u003cbr\u003e\n7. Aluminium alloy casting drawing process. \u003cbr\u003e\n8. External heat sink. \u003cbr\u003e\n9. Thermal Overload \u0026amp; Speaker's Short Protection. \u003cbr\u003e\n10. shell with a standaro safety interface put and end to bad parts. \u003cbr\u003e\n11. aluminum alloy heatdisspation design hole design wider air-contact surface heat faster.  \u003cbr\u003e\n  \u003cbr\u003e\nSpecifications:  \u003cbr\u003e\nMaterial: Aluminium alloy. \u003cbr\u003e\nChannel: 4. \u003cbr\u003e\nWorking Voltage: DC 12V. \u003cbr\u003e\nPeak Power Output: 7900 W. \u003cbr\u003e\nPeak Power Output: 2 Ohms 2000Wx 4 Channels. \u003cbr\u003e\nPeak Bridged Power Output: 4Ω 3900W x 2 Channels. \u003cbr\u003e\nRMS Power Output: 4Ω 120W x 4 Channels. \u003cbr\u003e\nTotal Harmonic Distortion (THD)  RMS Output: ＜0.01%. \u003cbr\u003e\nSignal-to-Noise Ratio (SNR): ＞95dB. \u003cbr\u003e\nSensitivity: 150mV. \u003cbr\u003e\nImpedance: 2Ω~4Ω. \u003cbr\u003e\nFrequency: 20Hz~40KHz. \u003cbr\u003e\n  \u003cbr\u003e\nNotes: \u003cbr\u003e\n1. Due to manual measurement, please allow a difference of 0.5-1cm. \u003cbr\u003e\n2. Due to the difference of light and screen, the color of the product may be slightly different from the picture. \u003cbr\u003e\n  \u003cbr\u003e\nPackage Included: \u003cbr\u003e\n1 x Car Audio Amplifier; \u003cbr\u003e\n1 x User Manual","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44617600565418,"sku":"GZMO-81-01-AM","price":97.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/products\/1356e1fa-a2ad-4fae-ada7-d21b262430f7.jpg?v=1681378035","url":"https:\/\/greenzech.com\/products\/4-channel-7900w-car-power-amplifier-class-a-b-stereo-surround-passive-subwoofer-audio-player","provider":"GreenZech","version":"1.0","type":"link"}