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

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1. Material: copper core
2. Application: car audio filter
3. Applicable models: universal
4. DC impedance: 100 ohms
5. Audio impedance: 3500 ohms
6. Frequency: 1000 Hz
7. Power: 100W
8. Isolate and eliminate the noise caused by the ground loop in the audio circuit by the four-channel ground loop isolator
9. 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
10. There are four channels, consisting of two pairs of stereo (L+R) input and output
11. Weight: about 115 grams