4RCA Audio Filter Eliminates Audio-Sounding Noise To Improve Sound Car Audio Filters

1. Material: copper core2. Application: car audio filter3. Applicable models: universal4. DC impedance: 100 ohms5. Audio impedance: 3500 ohms6. Frequency: 1000 Hz7. Power: 100W8. Isolate and eliminate the noise caused by the ground loop in the audio circuit by the four-channel ground loop isolator9. 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 amplified10. There are four channels consisting of two pairs of stereo (L+R) input and output11. Weight: about 115 grams