RCA Noise Filter, Ground Loop Isolator Automotive 4 Channel Gold Plated Ground Loop RCA Isolator Auto Noise Filter for Car

Features: Compact design, to isolate and eliminate noise caused by a ground loop. 4 channels: high-quality RCA cable, composed of two pairs of stereo (L, R) inputs and outputs. Material: Each of the RCA plugs and connectors is gold plated. Durable, corrosion-free compound. Practical: to ensure that the grounding of the screen on each cable is isolated from the grounding of the equipment. Noise Reduction: Reduce the high alternator noise caused by electrical systems in automobiles.