{"product_id":"a1-888-4281-4302-super-class-ab-high-power-800w-800w-dual-channel-hifi-power-amplifier-board","title":"A1-888 4281\/4302 Super Class AB High Power 800W+800W Dual Channel HiFi Power Amplifier Board","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e- Improved sound quality, optimized circuit, decoupled capacitor, upgraded signal front-end processing chip, upgraded bridge circuit for easier lead installation, significantly improved effect by 30%. Also optimized speaker protection circuit with added output short circuit protection function to better protect your expensive speaker, resulting in more stable amplifier board quality.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003cbr\u003e- Upgraded chip processing significantly improves sound quality.\u003cbr\u003e- Upgraded the midpoint voltage to zero MV for greater stability.\u003cbr\u003e- Upgraded the output short-circuit protection function.\u003cbr\u003e- Upgraded bridge leadable installation switch.\u003cbr\u003e- Upgraded and increased decoupling capacitors.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003cbr\u003e- Model: A1-888\u003cbr\u003e- Channel type: dual channel output\/bridging mono\u003cbr\u003e- Main power supply voltage: dual DC±50-88V (suitable for 35V-62V transformers)\u003cbr\u003e- Speaker protection power supply: AC 12 - 18V (independent winding)\u003cbr\u003e- Output power: 8ohms\/400W+400W; 4ohms\/800W+800W\u003cbr\u003e- Bridging mono power: 8ohms 1800W\u003cbr\u003e- Distortion: 0.001%\u003cbr\u003e- Frequency response: 10Hz - 180kHz\u003cbr\u003e- Speaker impedance: 4 - 8ohms\u003cbr\u003e- Power amplifier type: super class AB\/class A deviation\u003cbr\u003e- Product size: 24.5 x 11.6 x 8.3cm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Power Amplifier Board\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-01.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-02.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-03.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-04.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-05.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-06.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-07.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-08.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/101203\/101203-09.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41028951670833,"sku":"101203","price":170.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1774488672-1.jpg?v=1780364893","url":"https:\/\/www.thanksbuyer.com\/ja\/products\/a1-888-4281-4302-super-class-ab-high-power-800w-800w-dual-channel-hifi-power-amplifier-board","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}