WisWinDa 4 Channels RCA Ground Loop Noise Isolator(No Reduce Bass)Gold Coating Audio Hum Eliminator Speaker Noise Filter Aluminum Shell for HIFI Stereo Car Audio Player Home Theater Plug&Play (Black)

1. 4 Channels RCA Ground Loop Noise Isolator/Noise Filter RCA could help you to reduce the noise from the car&home audio electric system, gives you HiFi quality sound output. Perfectly solve car and home stereo noise problems. ^^ 2. WisWinDa 4 Channels Hum/Buzz Eliminator have high quality aluminum shell, sturdy and resist, which has long durability. ^^ 3. Plug&Play Design--The Audio Isolation Transformer Alternator is easy to install, dont need any complicated tools, and it can be used after correct connecting RCA and gold coating cable White and Red.

Kind remind please confirm whether the product is suitable before buying. ^^ 4. HiFi Performance--The Ground Loop Audio Noise Eliminator could work with amplifiers, speakers or mixers, with stable performance, high precision and good reliability. Let you eliminate car speakers / home stereo systems humming sound away and enjoy a perfect sound. ^^ 5. Wide Application-- Audio Noise Isolator Filter for Eliminating ground loop noise between the audio source and radio. Used for portable devices that have RCA audio outputs Home Stereo Speakers Amplifier Equalizer ect.