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Item#: N82E16882783007

Stinger SGN20 Ground Loop Isolator

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Marketplace Seller
  • Stinger
  • SGN20
  • Signal Processor / Noise Isolator

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The SGN20 is a high quality inline RCA ground loop isolator/ noise filter designed to reduce or eliminate; alternator whine, background hiss, ignition spikes, and other forms of noise. A SGNECJ breaks the ground loop formed by common grounding of stereo and amplifier or equalizer and give better isolation between the car and amplifier etc. The SGNZO utilizes audio transformer technology to filter out noise while retaining exceptionally good audio quality.

Learn more about the Stinger Electronics SGN20




Signal Processor / Noise Isolator


Female RCA inputs to male RCA outputs

Reduces unwanted noise

Retains sound quality

Audio transformer technology
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
  • Return Policies
    • Return for refund within: Non-refundable
    • Return for replacement within: 30 days
  • This item is covered by's Replacement Only Return Policy.
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