General Car Power Amplifier/Speaker Bass Controller Audio Regulator RCA Volume control

Description General car power amplifier speaker bass controller regulator Two adjustment methods 1 by gain adjustment2 by frequency adjustment As long as you rotate the button of the controller gently different frequencies can make the song sound different It feels quite good and very convenient Specification Name rca volume controllerMaterial ABSWeight 120gFitment Universal Package Included 1 X Car Audio Regulator