NEW HiFi Vector Bluetooth LED Subwoofer amplifier RCA level Remote Bass Knob control  for car audio amplifier.
This is our top of the line Bass knob with 32" RCA cables, Voltmeter and Bluetooth App controlled LED lighting.
The lights s can be fully controlled and customized with the app on your phone, but also the LED and VOLTMETER can be turned off instantly with a switch on the back so if you are driving at night and do not want any light you can turn them off with the flip of a switch!
 
High quality components are used to insure the knob will be smooth and accurate for many years to come. We use super flexible cables so its easy to hold and you dont feel like you have to tug on wires to hold it in your hand.
 
High quality potentiometer is used to provide a smooth long lasting bass knob
Fits in your hand perfectly and knob is easy to adjust one handed with you finger or thumb
36" overall length ( including RCA cables )
Input and output RCA's clearly labeled
2 channels in and 2 channels out
12v wires for LED's and voltmeter power you can hook up as you wish.
Built in switch to turn off LED light and voltmeter
Lights can be turned off, be bright, be dimmed , set to dance with the music and have tons of colors to choose from.
Apple and android app to control the Led lights
Dimension with KNOB (not including cables) approx 1 3/4" x 1 3/4" X 3.95"
Best of all these are made right here in the USA by me HiFi Vector! The sales of my items help me buy products to review for my YouTube channel. Love you Guys and thanks so much for your support!