See characteristics in prior reviews and user manual (found online). NB: Optional switch!

UTILIZATION

Ideal to begin in earnest.

SOUNDS

Simpler, it was hard ... Néanmois, there are some interesting varieties of sound. So intuitive! But no lamp, so distortion transistor (the tastes and colors ...).

OVERALL OPINION

My first real amp (I had had a stew in unpack "beginner guitar" before that). Been sold to a tube 50. Allowed me to play a group in a garage, and enter the world of its power ...