Amp Type |
Tube |
Chassis Material |
Aluminum |
Rectifier Type |
Silicon Diodes |
Rectifier Tubes |
n/a |
Variac Power Switch |
n/a |
Preamp Tubes |
5x Mesa 12AX7 & 1x Mesa 12AT7 |
Power Amp Tubes |
4x Mesa 6V6 |
Bias Switch for Alternate Power Tubes Types |
n/a |
Maintenance Free Fixed Bias |
n/a |
Wattage(s) Quick Reference |
2, 10, 20, 30 or 40 Watts - See Power Amp Details for more information |
Built-In Power Amp Attenuation |
n/a |
Power Amp Details (Class & Wattage) |
Mesa's Patented Incremental Multi-Watt™ (Patent 9,917,560) Power Amp, featuring Duo-Class™ (Patent 7,173,488) and Dyna-Watt technologies, provides five power, two operating-classes and three wiring configuration options via one 5-Way Power Switch - Choose from the following power options:
40 Watt - 4x6V6 Class A/B Pentode
30 Watts - 2x6V6 Class A/B Triode + 2x6V6 Class A/B Pentode
20 Watts - 2x6V6 Class A/B Pentode
10 Watts - 2x6V6 Class A/B Triode
2 Watts - 1x6V6 Triode + 1x6V6 Pentode, Single-Ended Class A Parallel
More information on Dyna-Watt Power can be found in the Owners Manual, which is available in the Support Section of this website. |
Convection or Fan Cooling |
Convection |
Number of Footswitchable Channels (or Modes) |
One Channel |
Number of Style Modes |
Two (Inputs) |
Number of Style Modes Per Channel |
Two (Inputs) |
Types of Style Modes Per Channel |
Single Channel with two Inputs:
Normal Input = Clean to Overdrive
Low Input = Clean |
Channel Controls |
Gain, Treble, Mid, Bass, Presence, Reverb and Master |
Graphic EQ and/or Contour |
n/a |
Reverb / Effects & Bypass Options |
All-Tube, Spring Reverb |
Effects Loop & Bypass Options |
Fully Buffered Series FX Loop |
Global Output Level Control |
n/a |
Global Solo Level Control & Bypassable Options |
n/a |
True-Bypass Options |
n/a |
Tuner Output |
n/a |
External Switching Jack Options and/or Midi |
External Switching Jack for Reverb On/Off (Reverb Footswitch and Cable sold separately) |
Speaker Outputs |
One 8 Ohm and Two 4 Ohm |
Cabinet Simulation - Direct Live/Recording Output |
n/a |
Headphone Output |
n/a |
Slave Output |
n/a |