3 potentiomtres, easily adjustable, self, or industry.

UTILIZATION

I do not have the manual and it is very easy rgler!

SOUND QUALITY

Warning! amp connected to a lamp, sending a STRID! Japanese manufacturing trs is certainly something!

OVERALL OPINION

I bought used on the net, I tried the multi effects before, and nothing see ... it's a fact but a true fact! which exploits back his guitar and amp!