audio system ground loop isolator

...Ground Loop Isolator Signal Noise Filter Suppressor Reducer 1.Product Description Ground Loop Noise Isolator plays an important role in various scenarios. In the car audio system, it can effectively eliminate the noise generated by engine operation and the whistling sound of the AC generator, allowing drivers to enjoy a pure music experience inside the car; In a home audio...

Microphone Split Transformer , AF Transformer Features: • Provides 2 additional, isolated balanced outputs as mic 'splitter' • Stops 'ground loop' problems when a mic feeds multiple preamps • High common-mode rejection: 130 dB at 60 Hz • Excellent ...