【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 ...

For use with portable devices that have RCA audio outputs, including pre-amp outputs Made from High Fidelity Permalloy Transformers to minimize signal loss, unlike other old ground loop isolators ...

This is particularly noticeable in analog AV setups, where the result is audio ... and an isolation transformer), you’re still ok, because there’s still no path for a ground loop, but you ...

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.