{"product_id":"8a-20a-50a-car-audio-power-filter-dc-lc-emi-high-frequency-electromagnetic-interference-filter-emc-purification-noise-filtering","title":"8A 20A 50A Car Audio Power Filter DC LC EMI High-Frequency Electromagnetic Interference Filter EMC Purification Noise Filtering","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDYKBmetered\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCar Audio Power Filter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEMI High-Frequency Electromagnetic Interference Filter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\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\u003eDIY Supplies\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectrical\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eData Record\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eEMC Automotive Audio Filter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDC 5V-20V 8A 20A 50A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eElectronic\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\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\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEMI High-Frequency Electromagnetic Interference Filter\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\u003eOutput Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDC 5V-20V 8A 20A 50A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSemi-finishedproduct\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSize\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLC EMI Filter for Audio Systems\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eStyle\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEMC Automotive Audio Filter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCar Audio Power Filter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000019331602\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e8A 20A 50A Car Audio Power Filter EMI High-Frequency Electromagnetic Interference Filter EMC Automotive Audio Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDedicated LC EMI Filter for dc 5v 12v Audio Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V - 20V DC\u003c\/p\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eIt's well-known that numerous interference sources exist inside a car - the engine, spark plugs, electromagnetic switches, and alternator all \u003cbr\u003egenerate interfering signals. This filter employs a high-current, \u003cstrong\u003ethree-stage LC-EMI filter circuit\u003c\/strong\u003e to effectively eliminate high-frequency noise and electromagnetic interference. (Note: Throttle-induced whining noise (\"airplane sound\") is caused by ground loop interference, which is not addressed by this filter and requires an isolated power supply solution, available in our store)\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e.These interferences significantly degrade car audio systems. Actions like honking the horn, opening\/closing doors, operating power windows, or flashing headlights can generate high-frequency EMI. This is particularly noticeable in certain Honda models where modifications like adding low-level outputs or digital outputs often result in hearing annoying high-frequency noises (buzzing or hissing sounds) through the speakers during these operations.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eBeyond effectively eliminating the above interferences, this filter performs a crucial additional function: Power Purification!\u003c\/strong\u003e It delivers a cleaner audio background and more transparent sound quality.\u003cstrong\u003ePower Rating (Example at 12V System Voltage):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e50A Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003eContinuous Power: 600W\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003ePeak Power: 750W\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003eIdeal for: Car amplifiers, DSPs with amplifier functions, and other high-power devices.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e20A Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003eContinuous Power: 240W\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003ePeak Power: 300W\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003eIdeal for: Car head units, preamps, decoders, and other low-power devices.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e8A Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003eContinuous Power: 96W\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003ePeak Power: 120W\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e8A Model:\u003c\/strong\u003e 45 x 37 x 20 mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e20A Model:\u003c\/strong\u003e 92 x 48 x 30 mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e50A Model:\u003c\/strong\u003e 90 x 60 x 35 mm\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S607cdf7b7c3e4faf9b174daf0379bcd3m.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9f5b6ecb919a4a23a7072a8e139c4be3G.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4ef7918aef4343bfabc35e147026e5359.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S053c19ac06da4af287280e86ce15f041a.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf2cf38da0d984e0fb5ef371abdb12f7fj.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4b5455f7b8a04359971363a2907b6e35s.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"20A","offer_id":55092675969323,"sku":"14:350850#20A","price":87.21,"currency_code":"USD","in_stock":true},{"title":"8A","offer_id":55092676002091,"sku":"14:350686#8A","price":27.09,"currency_code":"USD","in_stock":true},{"title":"50A","offer_id":55092676034859,"sku":"14:350852#50A","price":126.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S607cdf7b7c3e4faf9b174daf0379bcd3m.webp?v=1787893452","url":"https:\/\/yoeruyo.com\/products\/8a-20a-50a-car-audio-power-filter-dc-lc-emi-high-frequency-electromagnetic-interference-filter-emc-purification-noise-filtering","provider":"Yoeruyo","version":"1.0","type":"link"}