Can be used with car radios, amplifiers, CB radios, graphic equalizers or any other similar devices to filter and eliminate noise. Noise Suppression - When this device is used, it eliminates noise caused by the cars electrical system.

How to Use - There is a fused 12V dc wire that runs between your car radio and fuse panel. This wire should be cut between the fuse and car radio. The red wire from this device should be connected to the fuse side and the yellow wire should be connected to the radio side. To ground, the black wire should be connected to the car radio chassis.

Other Information : Can be used with devices that require up 300 watts of power / Voltage DC 11-15V20A

Why Buy? - Easy to fit and can improve sound quality dramatically.