Xscorpion BCK-1

 Universal Bass Control Knob

• 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)