Description: Less Noise and more bass. Remote Amplifier Level Control, tune the volume of any RCA line level signal. Adjust the amplifier power level from your dashboard location. Add level controls to your subwoofer or balance your multiple amplifier installation. Easy installation, 2 RCA female input and 2 RCA female output, mount in or under the dash, no additional wiring necessary. Specification: Color: Black Material: Copper wire Line length: Approx.20cm/7.87inch 2 RCA female input and 2 RCA female output. Fit for Universal. Package Includes: 1 Piece Audio Amplifier(2 RCA female input and 2 RCA female output) 2 Pieces Mounting screws Note: Please check the size measurement and the picture carefully before payment, thank you
