Universal Bass Knob with Digital Voltmeter (Pushable ON/OFF for Amp)

The CT Sounds UNI-KNOB is a universal bass knob that works with all car amplifiers on the market. The bass knob features a digital volt-meter (10V ~ 15.9V), pushable on/off knob for the amplifier, rotary remote gain control, and blue LED display (high voltage/low voltage). Compatibility: Other Brand's Amplifiers: Yes CT Series Amplifiers: Yes AT Series Amplifiers: Yes Our customers rave over the pushable on/off knob which turns your amplifier ON/OFF while driving. Feeling under the weather with a headache? Driving your kids to school? Want to listen to a podcast? You probably don’t want your sub(s) booming away in the background - push the knob and your amplifier will turn off. This is impossible with 90% of factory bass knobs on the market. By default, your amplifier will turn OFF with your vehicle. Lastly, you can adjust the voltage display to be 100% accurate with your system. Simply install the UNI-KNOB following the wiring diagram on the back of the packaging, hook