{"product_id":"8a-20a-50a-dc-lc-emi-filter-emc-car-audio-amplifier-power-supply-purification-noise-impurities-electromagnetic-interference-filt","title":"8A 20A 50A DC LC-EMI Filter EMC Car Audio Amplifier Power Supply Purification Noise Impurities Electromagnetic Interference Filt","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAudio LC EMI Filter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectromagnetic Interference Filter EMC Car Audio Filter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDykbcells\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\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\"\u003eElectromagnetic Interference Filter EMC Car Audio 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\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\"\u003epower purification\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eStyle\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAutomotive Amplifier Power Supply Filter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAudio LC EMI 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=\"1005000004111608\" 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\u003cdiv class=\"ds-markdown ds-markdown--block\"\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eAutomotive Amplifier Power Supply Filter EMI High-Frequency Electromagnetic Interference Filter EMC Car Audio Filter\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eDedicated LC-EMI Filter for Audio Systems\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e◆ All components utilize imported capacitors ◆ Operating voltage: 5V-20V\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eIt is well known that automotive environments contain numerous interference sources - engines, spark plugs, electromagnetic switches, and alternators all generate interference signals. Our filter employs a three-stage LC-EMI filtering circuit with high current capacity, effectively eliminating high-frequency noise and electromagnetic interference (Note: Throttle-induced \"aircraft noise\" is common ground \u003cbr\u003einterference requiring isolated power supply solutions, available in our store).\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eThese interferences significantly impact car audio systems. Common operations like horn activation, door switching, window adjustment, and headlight flashing all generate high-frequency EMI. This is particularly noticeable in Honda series vehicles - any modified low-level output or digital output systems will produce annoying high-frequency noise (buzzing\/hissing) through speakers during these operations.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eBeyond effective interference suppression, this filter serves a crucial secondary function - power purification. It delivers cleaner audio  backgrounds and more transparent sound quality.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003ePower Specifications (12V system example):\u003cbr\u003e▷ 50A Version\u003cbr\u003eEffective Power: 600W\u003cbr\u003ePeak Power: 750W\u003cbr\u003eFor high-power devices: car amplifiers, DSPs with amplification functions\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e▷ 20A Version\u003cbr\u003eEffective Power: 240W\u003cbr\u003ePeak Power: 300W\u003cbr\u003eFor medium-power devices: head units, preamps, decoders\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e▷ 8A Version\u003cbr\u003eEffective Power: 96W\u003cbr\u003ePeak Power: 120W\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eMultiple\u003cbr\u003e units can be paralleled for higher power demands. Custom specifications\u003cbr\u003e available. Compatible with all DC-powered audio equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb7f4b2b655ef484dbc7b98661e9a7620r.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5f03daf1c7904872aab4bbcc523238f00.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfffa9dc7d5a44392bed3e4086daeb87a9.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa3a51067a55b4c1a82ea4df57ae416aeq.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scbf26374d3984dfbbd2bf57b0e8caa4fH.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7d3512f82b394eefb989c1d382211c6aC.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0d35200d6d53432e99c7c3d9236d3377b.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S01e81610179e4d52a0ab2e1fbb0160adM.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":55092642218283,"sku":"14:350850#20A","price":91.89,"currency_code":"USD","in_stock":true},{"title":"50A","offer_id":55092642251051,"sku":"14:350852#50A","price":143.33,"currency_code":"USD","in_stock":true},{"title":"8A","offer_id":55092642283819,"sku":"14:350686#8A","price":28.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S8f13cf94371b400595df8e33828e5c9aD.webp?v=1787893397","url":"https:\/\/yoeruyo.com\/products\/8a-20a-50a-dc-lc-emi-filter-emc-car-audio-amplifier-power-supply-purification-noise-impurities-electromagnetic-interference-filt","provider":"Yoeruyo","version":"1.0","type":"link"}