Can adjust the amplifier gain while driving Connects through RCA Level Inputs and Outputs Mountable in-dash or under-dash Dash Mount Amplifier Level Control for Volume Adjustment Perfect for balancing the system to change music styles Ideal for bass control or front to rear volume control between amps Works with most Head Unit or Amplifier Combinations

• Brand New High Quality 100%
• Universal RCA Dash Mount Amp Level Bass/Gain Controller

Brand New High Quality 100%none