Controls are volume, gain, treble, and bass.
Great for driving a tube amp.
Tons of clean boost and head-room with a range of drive - from subtle to Crazy at the end.
Uses BC109 transistors.
Use this at the beginning of your pedal chain.
Uses typical Boss type negative tip power supply All my pedals are without battery inside because I don't use batteries but
You can order a battery backpack jack plug for battery use.
