Versatile distortion pedal with parametric EQ, amp simulation and stuff.
Knobs (left to right): Level, Low, Mid Freq, Mid, High, Distortion.
Switches (left to right): Amp Sim, Modern/Normal/Classic, Hi Cut, Normal/Bright/Warm
Powered by 9V battery or 9V DC centre-negative power supply.
Circuit: Biyang Metal End (?). Donated by Simon Field.