| Brand | Stinger |
|---|---|
| Type | Ground Loop Isolator / Noise Filter |
| MPN | SGN20 |
Check the listing for details. Stinger SGN20 Signal Noise Eliminator Filter Ground Loop Isolator, for Amplifier. Condition: Open box. Listed at 19.95 USD. The SGN20 is a high quality inline RCA ground loop isolator/ noise filter designed to reduce or eliminate; alternator whine, background hiss, ignition spikes, and other forms of noise. They appear to be new / never used.