100-watt amp with one 12" speaker

Original COSM amp model (Progressive Amp) with incredible feel, attack, natural compression, and sustain

Morph through clean to super-extreme tones with the DRIVE knob and BOOST button

Intuitive operation with simple, fast-access structure; two volume controls, three tone controls, presence, and reverb

Smart Channel memorizes the current position of knobs in all four channels without programming or saving

LEDs in the knobs show current settings in any channel, great for dark stages