Universal Car Audio Amplifier Bass Boost RCA Level Remote Volume Control Knob US

Universal Bass Control Knob Dash Mountable Amp Level Control Super Easy installation Remote Amplifier Level Control Adjust the amplifier power level from your dashboard location Add level controls to your subwoofer or balance your multiple amplifier installation 2 RCA female input and 2 RCA female output Tune the volume of any RCA line level signal Less Noise and more bass Mount in or under your dashboard No additional wiring necessary Instructions Displayed on Packaging Beautiful Retail Packaging Range (+/-8 dB) Can Replace Lost Subwoofer Control Knob For Any Amplifier Such as JL, Fosgate, Kicker, Hifonics or Any Other Amp Using RCA Input Manufacturer Warranty