PRECISION BASS CONTROL:This universal bass control knob comes with a 13.12ft extension cable, allowing you to easily adjust car subwoofer volume right from the driver's seat. Use this bass knob for amp to fine-tune your audio without affecting the radio volume, giving you full command over your bass output.

EASY INSTALLATION:The bass knob is designed for simple plug-and-play setup. Just connect the 6-pin crystal connector to your car subwoofer's sound interface and the other end to the bass control knob—no complicated wiring required.

DURABLE CONSTRUCTION:Built for lasting performance, this bass knob features a pure copper core cable wrapped in high-quality insulated PVC protection, ensuring reliable signal transmission and long-term durability in any vehicle environment.

UNIVERSAL COMPATIBILITY:Designed for universal 6-pin sockets, this bass knob is compatible with most car amplifiers and subwoofers that use a 6-pin interface. Should you encounter any compatibility issues during installation, please contact us immediately for a solution or replacement.

WARRANTY & SERVICE: Friendly and reliable customer service will respond to you within 24 hours ! Every sale includes a 365-day worry-free Service to prove the importance we set on quality, if you have any questions, we will resolve your issue within 24 hours.