ZERO III. Bass Tube Overdrive gives you rich modern sound. Mix of tube saturated clean + overdriven harmonics. Full body sparky sound.
controls: GAIN ( adds overdriven harmonics to clean sound), LOW, MID, HIGH (CLEAN CHANNEL EQ), VOLUME.
12VDC 1A power supply.
9VDC power supply (optionaly) for using with pedal board power supply)