| Brand | RCA |
|---|---|
| Type | Noise Isolator |
| MPN | MGLI4 |
| Channels | 4 |
| Country of Origin | China |
Check the listing for details. RECOIL MGLI4 Mini 4Channel RCA Stereo Ground Loop Isolator for Audio Signal. Condition: New, Made in China. Listed at 25.99 USD. But, all the old ground loop isolators on market are terrible for signal below 100Hz. Huge DISTORTION! You've installed new receivers or amplifiers in your car, and now you have a noise problem. Noise in your audio system commonly caused by multiple devices ground loop problem.