{"product_id":"audio-ground-loop-isolator-noise-filter-car-home-stereo","title":"Audio Ground Loop Isolator Noise Filter – Car \u0026 Home Stereo","description":"\n\u003ch2\u003eEliminate Hum \u0026amp; Buzz from Your Audio System\u003c\/h2\u003e\n\u003cp\u003eSay goodbye to annoying hum and buzz in your car or home stereo. This \u003cstrong\u003eAudio Ground Loop Isolator \u0026amp; Noise Filter\u003c\/strong\u003e is a compact, passive in-line device that removes unwanted electrical interference from your audio signal path — delivering cleaner, clearer sound without any power supply needed.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're connecting a head unit to an amplifier, equalizer, or home receiver, this isolator effectively blocks DC current and ground loop interference that cause that telltale hum. Simply plug it in-line and enjoy noticeably improved audio quality.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🔇 \u003cstrong\u003eEliminates ground loop hum \u0026amp; buzz\u003c\/strong\u003e between audio source and amplifier or EQ\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003eFilters DC current\u003c\/strong\u003e from the signal path for cleaner audio output\u003c\/li\u003e\n  \u003cli\u003e🔌 \u003cstrong\u003eConnectors:\u003c\/strong\u003e 2× Male RCA, 2× Female RCA — easy plug-and-play inline installation\u003c\/li\u003e\n  \u003cli\u003e🔋 \u003cstrong\u003ePassive device\u003c\/strong\u003e — no power source required\u003c\/li\u003e\n  \u003cli\u003e📊 \u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 20A | \u003cstrong\u003eRated Input:\u003c\/strong\u003e 30W\u003c\/li\u003e\n  \u003cli\u003e📐 \u003cstrong\u003eCompact dimensions:\u003c\/strong\u003e 35 × 65 mm — fits neatly in tight spaces\u003c\/li\u003e\n  \u003cli\u003e🚗 \u003cstrong\u003eIdeal for car audio\u003c\/strong\u003e (between head unit and amp\/EQ) and \u003cstrong\u003ehome stereo systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Audio Ground Loop Isolator \/ Noise Filter (2× Male, 2× Female RCA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2× Male RCA, 2× Female RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePassive In-Line Isolator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 × 65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan LED Display 199 Speeds | USB \u0026amp; Type-C\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/60cm-motorcycle-luggage-strap-elastic-helmet-bungee-net\"\u003e60cm Motorcycle Luggage Strap – Elastic Helmet Bungee Net\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of audio systems is this ground loop isolator compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This audio noise filter is compatible with both car audio systems (between the head unit and amplifier or EQ) and home stereo setups. It uses standard RCA connectors (2× Male, 2× Female), making it a universal fit for most consumer audio equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the ground loop isolator require a power source to work?\u003c\/h4\u003e\n\u003cp\u003eA: No — this is a fully passive in-line device. It requires no external power supply or batteries. Simply connect it between your audio source and amplifier or receiver, and it works automatically to filter out ground loop interference.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this noise filter affect my audio quality or signal strength?\u003c\/h4\u003e\n\u003cp\u003eA: The isolator is designed to filter out unwanted DC current and ground loop hum while preserving your audio signal integrity. Most users experience a noticeably cleaner, clearer sound after installation with no perceptible loss in audio fidelity.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of audio systems is this ground loop isolator compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This audio noise filter is compatible with both car audio systems (between the head unit and amplifier or EQ) and home stereo setups. It uses standard RCA connectors (2× Male, 2× Female), making it a universal fit for most consumer audio equipment.\"}}, {\"@type\": \"Question\", \"name\": \"Does the ground loop isolator require a power source to work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this is a fully passive in-line device. It requires no external power supply or batteries. 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