4-Channel RCA Audio Noise Filter Suppressor Ground Loop Isolator Car Stereo 50W

Connectors: 4x RCA Male, 4x RCA Female
Eliminates humming and buzzing due to ground loop issues
Filters out DC current in the signal path
Passive in-line device
Gold plated connectors
Rated input: 50W
Peak input: 100W

Eliminate ground loop humming and buzzing noise between an audio source and an amplifier. Place between the head unit and the amp or EQ.