M-900 is a guitar preamp.
Produces from Pop to Rock tones. It contains Pre-EQ to compensate guitar pick up lacking and character. It has LO CUT, MIDDLE boosting
and MID FREQ.
- DRIVE range: 0 to 10 levels. Dry to Wet.
- PREAMP Switch: Select between Drive A and Drive B.
- BASS, MIDDLE, PRESENCE and TREBLE: POST EQ.
- POWER range: Tube power amp levels and distortion characters.
- MASTER range: Level out of the preamp / master output.