Click image to open expanded view BOSS Audio Systems Ground Loop Isolator B25N noise Filter for Car Audio Systems
Click image to open expanded view BOSS Audio Systems Ground Loop Isolator B25N noise Filter for Car Audio Systems
Click image to open expanded view BOSS Audio Systems Ground Loop Isolator B25N noise Filter for Car Audio Systems
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Click image to open expanded view BOSS Audio Systems Ground Loop Isolator B25N noise Filter for Car Audio Systems

TWH
$22.85
$22.85
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About this item
  • Reduces High Pitched Whine Alternator Noise caused by the car's electrical system
  • Ground Loop Isolator Noise Filter
  • Always Use High Quality RCA Cables for your Audio System
  • Dimensions: 3.4 x 1.5 x 1.5, Unit Weight: .30 Lbs. Tips: Ground each amplifier independently. Same thing if you have added stiffening capacitors, go to a separate ground for the cap.