BQC controller is an active EQ circuit for basses. It allows you to separate control from bass, mids and treble, all through 2 concentric potentiometers. Turn the control clockwise to increase and counterclockwise to cut off target frequencies. There is a central holder for easy to get flat (flat) answers. The medium control has a variable frequency control that allows you to select the range spectrum from 100Hz to 1KHz that you want to attenuate/accentuate. BQC works with active or passive pickups.
Includes all necessary accessories for solder-free installation. Toggle wrench not included.
2 Concentric Knobs
Extra 2 Knobs
1 Jack Stereo
1 Connector for 9V Battery
Does not include 9V battery.
Never forget to check your instrument measurements before purchasing an EMG pickup.