The bass control knob is easy to install and use by plugging the 4-pin crystal connector into the sound interface of the subwoofer and the other end into the bass control knob . It is usually installed in the driver's free space Or some other suitable location, allowing you to remotely adjust and control the volume of the subwoofer from the front seat
Eaily customize your bass： This amplifier bass volume control knob is specially designed to solve the problem of the car audio or other sound equipment main control board and subwoofer volume out of sync, so that the music achieves the ultimate effect.
Matters need attention：The purpose of this 4-pin bass knob is to remotely adjust the volume level of your device; however, it does not adjust the bass boost if your device does not have a bass amplifier.And there will still be some special audio equipment that cannot be applied.If you're unsure whether it's compatible with your device, we welcome you to purchase it and try it out
Easy to Installation：The design is simple and convenient, easy to install and use.The bass control knob is easy to install and use by plugging the 4-pin crystal connector into the sound interface of the subwoofer and the other end into the bass control knob . It is usually installed in the driver's free space Or some other suitable location, allowing you to remotely adjust and control the volume of the subwoofer from the front seat
Specifications： The bass control knob connector cable is approximately 16 feet and a lightweight bass knob.We've come with the right aircraft case to protect the bass knob in transit, as well as a non-marking sticker for easy installation anywhere
Quality assurance：This amplifier remote control knob adopts pure copper core cable design,Anti riot and sunscreen, anti-aging, wear resistance, and longer service life. If there are any problems with the use, please feel free to , we will serve until you are satisfied