This is a Brand New Mad Professor Royal Blue Overdrive Pedal.
It is a Touch Sensitive Overdrive...Distortion...Boost pedal.
The Drive level goes from Low Gain to Crunchy Distortion.
It can also be used as a Boost/EQ with the Drive knob all the way down.
Like a good tube amp, it "Cleans Up" by rolling your volume knob down.
Crank the O/P and it Drives the front end of your amp.
It has separate Treble & Bass controls, in addition to the Volume & Drive controls.
It's a Great sounding OD...Distortion...Boost pedal.
