Mesa Boogie Dual Rectifier Head Export Amplifier Features
Amp Type
Tube
Chassis Material
Aluminum
Rectifier Type
Selectable and Channel Assignable Dual Rectification (Tube or Silicon Diodes) with Patented Recto Tracking™ (Patent 7,193,458). Recto Tracking™ auto-matches the correct Rectifier compliment for the number of Power Tubes in use.
Rectifier Tubes
2x Mesa 5U4
Variac Power Switch
Bold/Spongy Power Switch
Preamp Tubes
5x Mesa 12AX7
Power Amp Tubes
4x Mesa 6L6 (or EL-34)
Bias Switch for Alternate Power Tubes Types
Bias Select for 6L6 or EL-34
Maintenance Free Fixed Bias
Yes
Wattage(s) Quick Reference
50 or 100 Watts – Channel Assignable – See Power Amp Details for more information
Built-In Power Amp Attenuation
n/a
Power Amp Details (Class & Wattage)
Class A/B Power with Mesa’s patented Multi-Watt™ Channel Assignable Power Amp (Patent 7,602,927) – Provides two power options that are channel assignable via three 50/100 Watt Power Switches: Choose 2 power tubes, producing 50 Watt of small block-power or all 4 power tubes producing 100 Watts of big-block horsepower and authority.
Convection or Fan Cooling
Convection
Number of Footswitchable Channels (or Modes)
Three Channels
Number of Style Modes
Eight
Number of Style Modes Per Channel
Channel 1 = Two / Channel 2 & 3 = Three
Types of Style Modes Per Channel
Ch. 1 = Clean or Pushed Ch. 2 = Raw, Vintage High Gain or Modern High Gain Ch. 3 = Raw, Vintage High Gain or Modern High Gain
Channel Controls
Each Channel features Independent Style Mode Switch, 50/100 Multi-Watt™ Switch, Gain, Treble, Mid, Bass, Presence, Master, Assignable Dual Rectification with Recto Tracking™ (Diode or Tube – Patent 7,193,458)
Fully Buffered Series FX Loop w/Send Level Control – Footswitchable, Channel Assignable or True Bypassable – See True-Bypass Options below for more information
Global Output Level Control
Yes (Over all channels when activated) – See True-Bypass Options below for more information
Global Solo Level Control & Bypassable Options
Yes (Over each channel when activated) – See True-Bypass Options below for more information
True-Bypass Options
True-Bypass Switch removes FX Loop, Output & Solo Level Controls
Tuner Output
Yes (back panel) with Footswitchable Mute
External Switching Jack Options and/or Midi
External Switching Jacks for Channels 2, 3 (Ch. 1 is default), FX Loop & Solo
