Car Power Amplifier Volume Regulator Volume Control Knob RCA Input/Output

Feature:Mount in or under the dashDash Mount Amplifier Level Control for Volume AdjustmentCan Adjust the Amplifier Gain While DrivingPerfect for Balancing the System to Change Music StylesSimple in and out connections, no additional wiring neededSpecification:Material: Plastic shellInterface: 2*RCA Output; 2*RCA InputCable length: Approx. 18cm / 7.1inchMounting holes distance: Approx. 4.7cmCompatible:Car UniversalTwo ways of regulation:1. Tone-up regulation2. Frequency regulationUse:This remote amplifier level control is used to adjust an amplifier's power level, stereo, equalizer orcrossover volume form the dashboard or other remote locations.Package Included:1 X Audio Controller2 X Mounting Screws