Amplifier Features |
Amp Type |
Tube |
Chassis Material |
Aluminum |
Rectifier Type |
Silicon Diodes |
Rectifier Tubes |
n/a |
Variac Power Switch |
n/a |
Preamp Tubes |
5x Mesa 12AX7 |
Power Amp Tubes |
2x Mesa 6L6 |
Bias Switch for Alternate Power Tubes Types |
n/a |
Maintenance Free Fixed Bias |
Yes |
Wattage(s) Quick Reference |
40 Watts Clean/60 Watts Max or 20 Watts Clean/28 Watts Max via single, global Full/Half Power Switch - See Power Amp Details for more information |
Built-In Power Amp Attenuation |
n/a |
Power Amp Details (Class & Wattage) |
MESA's proprietary Dyna-Watt™, Class A/B Power Amp with a single, global Full/Half Power Switch - Each setting features a different wiring configurations, Pentode or Triode respectively. Choose from 2 power tubes operating in Class A/B Triode for lush harmonics and a sweet, liquid feel at lower volumes, producing 20 (Clean)/28 (Max) Watts or; 2 tubes operating in Class A/B Pentode for maximum power, punch and clarity, producing 40 (Clean)/60 (Max) Watts. 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) |
Two Channels |
Number of Style Modes |
Three |
Number of Style Modes Per Channel |
Three (Channel Cloning™) |
Types of Style Modes Per Channel |
Ch. 1 = Clean, Drive or HI (Channel Cloning™) Ch. 2 = Clean, Drive or HI (Channel Cloning™) |
Channel Controls |
Each Channel features Independent 3-Position Channel Cloning™ Mode Switch, Gain, Treble, Mid, Bass, Presence, Reverb and Master |
Graphic EQ and/or Contour |
n/a |
Reverb / Effects & Bypass Options |
All-Tube, Spring Reverb with Independent Channel Controls |
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 seperately) |
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 |