Features
It can eliminate ground loop noise between audio source and the amplifier (audio).
The male plugs for input wires, female plugs for output wires.

Usage Method
Connect two male plugs to the main output wires of the head audio unit.
Connect two female plugs to the input wires of the amplifier (audio).
Finish it, start the car alternator, the noise will be released even be eliminated.

Note:
When used with car audio, this isolation circuit goes between the head unit and the amplifier or audio.
Please check the situation of your car. If the item can’t reduce or eliminate the noise for your car, maybe your car is not the situation listed above.

Specification

• Material:Plastic & Metal
• Current: 15A
• Voltage: 12V
• Input Power: 25W
• Max Input Power: 50W
• Frequency Range: 20-30KHz