Function: With RCA bass controller, you can easily adjust the amplifier power levels, stereo, equalizer, or cross volume from the dashboard or other location, adding a dash mounted subwoofer volume control
Fine-tuning: By simply rotating the bass knob, you can control and adjust the bass gain or frequency, perfect for balancing the multiple amplifier to change music styles and allow you to have more different experience when listening to music
Provide More Convenience: Quickly control or adjust bass, gain and volume from the front seat or from a distant position via this remote bass control knob; The compact housing allows the car bass controller to be mounted virtually anywhere; 4 screws make your installation faster
Universal Car Amplifier Bass Knob Control : The gain control equips with 2 RCA input and 2 RCA output, 2 control knob, and Frequency between 150Hz - 40Hz, Gain between 0db to -12db, it can simply connect the RCA input and output connectors between source unit and amplifiers
Wide Range of Applications: The car bass gain controller knobs are extensively used in car audio amplifier systems, which is universal fit for most vehicle, abrasion resistance, rugged and durable to ensure practicality