- sets the volume of the uneffected sound
- controls the amount of distortion
- sets the volume of effected sound
This pedal is a clone of the rare and valuable MAESTRO BASS BRASSMASTER which was used in the 70s by Yes, Eric Johnson's bass player Kyle Brock, and many other groups. It is a fuzz with an upper octave sound like an octavia, specifically voiced for Bass but working well with guitar also.