PAC SNI-1 Ground Loop Signal Isolator

This SNI-1 Ground Loop Signal Isolator from PAC Audio eliminates ground loop noise between the audio source and radio. For use with portable devices that have RCA audio outputs, including preamp outputs. The unit has a response of +/- .03 dB from 2 Hz to 20 kHz and utilizes proprietary audio transformers for a 1.3 dB gain.