Four Channel Ground Loop Isolator Car Audio 4 RCA AP3054

Isolate and eliminate noise caused by a ground loop in an audio circuit with this Four-Channel Ground Loop Isolator. The isolator ensures that the shield ground on each audio cable is isolated from any equipment ground, which could cause audible noise when amplified. This device has four channels, composed of two pairs of stereo (L+R) inputs and outputs. The nominal DC impedance of the device is 100 ohms and the audio impedance is 3500 ohms at 1000 Hz. The nominal input power is 50 watts, with a maximum power level of 100 watts. High quality!!!
Is Discontinued By Manufacturer ‏ : ‎ No
Package Dimensions ‏ : ‎ 7.8 x 5.43 x 1.73 inches; 4 ounces
Manufacturer recommended age ‏ : ‎ 10 months and up
Item model number ‏ : ‎ AP3054
Date First Available ‏ : ‎ October 1, 2017
Manufacturer ‏ : ‎ Sky International
ASIN ‏ : ‎ B0763HW31Y
Country of Origin ‏ : ‎ China

Isolate and eliminate noise CAUSED BY A GROUND LOOP in an audio circuit.
This device has four channels, composed of two pairs of stereo (L+R) inputs and outputs. The nominal DC impedance of the device is 100 ohms and the audio impedance is 3500 ohms at 1000 Hz. The nominal input power:50 watts, maximum power:100 watts.
The Mal RCA Plugs are for INPUT. The Female RCA Plugs are for OUTPUT.