{"product_id":"dc-5v-20v-car-audio-power-noise-filter-8a-20a-50a-dc-lc-emi-filter-clean-for-12v-15v-hi-fi-dac-decoder-amplifier-purification-rf","title":"DC 5V-20V Car Audio Power Noise Filter 8A 20A 50A DC LC-EMI Filter Clean FOR 12V 15V Hi-Fi DAC Decoder Amplifier Purification RF","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\"\u003eDykbRadio\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\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\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\u003eunits can be paralleled for higher power demands. Custom specifications\u003cbr\u003eavailable. 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\/S9d3997f7938d43b2b0c26359f8cceb5at.jpeg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S423a6bb91e5d4822a4567a00d3144ec2z.jpeg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S25d129a04ed944a7b094a035ea6c5dc2G.jpeg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S74f74f44e6c541be910c016909d493f4j.jpeg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9ee53fa41dde46ff9769cb650b99db3eE.jpeg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sba574215cb954a609d87ee56c6cb713cv.jpeg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S539276f29f23437789f329059df412ea2.jpeg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S74231242f4224a629a86a8902abafa8fC.jpeg\" 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":55092691173675,"sku":"14:350850#20A","price":68.36,"currency_code":"USD","in_stock":true},{"title":"8A","offer_id":55092691206443,"sku":"14:350686#8A","price":26.19,"currency_code":"USD","in_stock":true},{"title":"50A","offer_id":55092691239211,"sku":"14:350852#50A","price":103.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sbfeb4a68a0534573b49f86e9433d9e42Y.webp?v=1787893472","url":"https:\/\/yoeruyo.com\/products\/dc-5v-20v-car-audio-power-noise-filter-8a-20a-50a-dc-lc-emi-filter-clean-for-12v-15v-hi-fi-dac-decoder-amplifier-purification-rf","provider":"Yoeruyo","version":"1.0","type":"link"}