
Do you have a question about the Mesa/Boogie 2:90 and is the answer not in the manual?
| Type | Tube Power Amplifier |
|---|---|
| Power Output | 90 Watts per Channel |
| Channels | 2 |
| Impedance | 4, 8 Ohm |
| Controls | Presence |
| Dimensions | 10.5 x 8.5 x 24 inches |
| Weight | 45 lbs |
Activates Deep function for lower fundamental, added warmth, and 3D sound.
Reduces output, brightens top end, adds sponginess and easier playability.
Provides high-gain crunch, tightens lows, and enhances percussive mids/highs.
Controls volume levels (A/B) and tonal brightness/sparkle (Presence A/B).
Manages AC mains and filament voltage, including warm-up procedure.
Locates and specifies replacement for the main fuse.
Connects pre-amps/effects, offers instrument or line level input sensitivity.
Details how to activate voicing features using tip-to-ground switches.
Provides guidance on connecting speaker cabinets with various impedance loads.











