Eliminates ground loop noise between the audio source and radio.
For use with portable devices that have RCA audio outputs, including pre-amp outputs

• Reduces unwanted noise
• Retains sound quality
• Close to perfect response of +/- .03 dB from 2 to 20,000Hz
• Utilizes proprietary audio transformers for a 1.3 dB gain
• Features optional grounding wires.

Audio RCA in & Audio RCA out – Universal Application