DS18 Universal Remote Amplifier Level Controller /w LED Voltmeter Bass Knob BKVR

Power indicator and built in voltmeter will keep you informed on your voltage drops during hard hitting bass notes RCA line level control with volt-meter and remote amp trigger can adjust the amplifier gain & turn on/off the amp Universal bass knob using RCA in/out to finely adjust your bass level easily with a simple twist Digital volt-meter (10V - 15.9V) Rotary push turn ON/OFF knob for amplifier remote DS18 Universal Remote Amplifier Level Controller /w LED Voltmeter Bass Knob BKVR This listing includes:  (1) DS18 Remote Bass Knob with Voltmeter LED BKVR Introducing the DS18 BKVR, a must-have for car audio enthusiasts seeking top-quality performance. Say farewell to complex adjustments and potential audio equipment damage. With a simple twist, the BKVR provides effortless bass level tuning through its RCA in/out connection, granting you control over the perfect balance between thunderous lows and crystal-clear highs. Designed for audio connoisseurs, this knob's rotary push turn