Ground Loop Isolator,Ground Loop Noise Isolator For Car Audio/Home Stereo, Black

This is a device that eliminates the noise of the power amplifier speaker.it improves the current sound produced by the device through the audio equipment-isolator-speaker. It can be used in two directions.(Note:the left and right channels of the output end alternate) dual RCAinterfaces. Widely used in recording studios, broadcast conferences, projection and power amplifiers,car speakers,etc.