Forum Discussion
YC_1
Aug 21, 2015Nomad
Based on the picture and three leads it is a 12 volt "whine" filter. It helps reduce any electrical noise that may be present on the input supply to your radio, stereo, etc. Some may call it an alternator whine filter. It can help suppress ignition noise as well.
A ground loop isolator usually goes into the speaker lines and each speaker line would need one.
A ground loop isolator usually goes into the speaker lines and each speaker line would need one.
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