Universal Bass Control Knob, 16.4ft Extension Copper Core Cable with 4-Pin Subwoofer Volume Control, Easy Install,Compatible with Most Car Amplifier

Additional Details from the Manufacturer

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More features

• Perfect Bass Control:Designed to solve the common issue of unsynced bass between the head unit and subwoofer, allowing you to adjust low frequency output instantly from the driver’s seat for a more balanced listening experience
• Wide Compatibility:Compatible with most car amplifiers that feature a 4-pin remote bass control port. It's the universal solution for enhanced sound.Please confirm your amplifier supports external bass control before purchase to ensure proper operation
• High Quality & Wear Resistance:Made with a pure copper core and PVC insulation material.Providing consistent signal transmission and smooth knob rotation, making it suitable for daily commuting, long drives, and upgraded car audio systems
• Easy Setup:Plug-and-play design with a matching 4-pin connector.Simply insert the 4-pin plug into the subwoofer’s interface and the control knob.Perfect music balance is within a twist
• Flexible Extension Cable:Includes a 5m (16.4ft) extension cable that long enough to mount the control knob within easy reach of the driver, while avoiding excessive wiring clutter inside the vehicle.You can easily install the controller anywhere you prefer to control the bass volume