JOYO R-29 GLOAM is a Sub octave+Fuzz pedal specially designed for bassists. It features Octave Control Knob and Fuzz Control Knob, including 2 different frequency points for Bass Dry tone, 2 Fuzz modes are available, you can get your unique Bass tone via the Dry/Wet Mix Control, Octave Control and Fuzz Control Knobs. JOYO R-29 GLOAM will bring out the best in you whether live performance or studio sessions.