Enhance your car audio experience with the Rockford Fosgate Punch Level Control Bass Control Knob. This knob is designed to give you complete control over your bass levels, ensuring a customized and optimal listening experience. The knob is compatible with a wide range of car audio systems and is easy to install in the front of your vehicle. Made in China, this knob is a high-quality addition to your car audio system. Upgrade your sound system today with the Rockford Fosgate Punch Level Control Bass Control Knob.