【Ground Loop Isolator】When your audio source and speakers use the same power supply, a ground loop will occur, resulting in noise. This product can effectively remove these noises.And with a 3 ...

Ground loops ... problematic for audio. When sending the Switch audio into a computer a loop like this formed. [Bsilvereagle] set about solving the issue using an isolating transformer.

Female RCA inputs / Male RCA outputs or 3.5mm in/out Audio transformer technology Reduces unwanted noise Retains sound quality The Stinger SGN201 ground loop isolator can be used in any situation.