Analog, Guitar Effects Pedal, which simulates the legendary Plexi amp. It produces organic tube distortion similar to a large vintage stack. It has a 100% analog circuit, controls for Level, Tone, Punch, Drive and special silent switches. In stock emulation mode it acts as a '68 Plexi amp and Hot mode engages an extra “12AX7” pre-amp gain stage with its own level control. It connects using the jack input and jack output. Power is supplied by a 9V battery or 9V power supply (not part of the package). Unit dimensions: 95 x 120 x 50 mm. Weight 340 g.