10 AMP 12V Car Audio Radio Amplifier Noise Suppressor and Stereo Filter with Ground Loop Isolator

ELIMINATING BUZZING NOISE : It can eliminate the engine noise of stereos and amps, the alternator noise, the noise of ground loop and the car engine noise. Keep a clear listening environment for you. EASY INSTALLATION: Attach the red wire to 12v on the fuse box or battery then attach the blue wire to the power cord of the radio where the electricity is going. Lastly, ground the black wire to the vehicle's frame or any available ground wire FULL FREQUENCY RESPONSE: car stereo to produces powerful resonance and while filterinh the electrical interference coming from the speaker SMALL SIZE：The body size is 1.67 * 1.81 * 0.79 inches. It is suitable to install behind your car accessory socket. Save lots of space for the panel and keep the electronics wires tidy. SUITABLEELECTRONICS: It is suitable for car audio, radio, amplifier stereo receivers, equalizers, and other mobile electronics.