RCA Audio Filter Eliminates Audio-Sounding Noise Lifting Sound Car Audio Filters

1. Material: copper core
2. Application: car audio filter
3. Applicable models: universal
4. Isolate and eliminate the noise caused by the ground loop in the audio circuit by the four-channel ground loop isolator
5. Isolation device to ensure that the shielding ground on each audio cable is isolated from the ground of any equipment, which may cause sound noise when amplified
6. Weight: about 100 grams