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Pro 4 Channel RCA Ground Loop Isolator, RCA Noise Filter, Hum Eliminator No Bass Loss for HiFi Stereo Home Theater Car Audio Player (PRO R4)

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US$30.59 cheaper than the new price!!

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Product details

Management number 215172030 Release Date 2026/04/12 List Price US$20.40 Model Number 215172030
Category
  • Superior Noise Elimination Without Bass Loss: This ground loop isolator actively removes humming, buzzing, and engine whine from car audio and home stereo systems. It preserves the full, dynamic bass and delivers pristine Hi-Fi audio output, unlike inferior filters that compromise sound quality.
  • Robust Aluminum Alloy & High-Conductivity Copper Core: Featuring a durable aluminum alloy shell and professional-grade copper core construction, this unit ensures superior signal integrity, long-term reliability, and resistance to corrosion for sustained performance.
  • Effortless Plug-and-Play Installation: Designed for universal compatibility, install this noise filter in under 60 seconds. Simply connect the RCA cables (red/white) between your source and amplifier—no tools, wiring expertise, or external power required.
  • Stable Performance for Diverse Audio Systems: Guarantees stable, high-precision operation with car stereos, amplifiers, subwoofers, mixers, home theater receivers, and portable devices. Effectively solves noise issues caused by ground loops or charging accessories.
  • Set-and-Forget Passive Design: As a maintenance-free passive device requiring no external power, it offers hassle-free, continuous operation. Ensures consistent audio clarity for years of reliable use in any environment.
Warranty 1 Year
Item Weight 8 ounces
Item model number Pro 4-Channel
Package Dimensions 5.31 x 3.27 x 1.77 inches

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