Specifications

Quick Overview

Wattage Multi-Watt™ 50 or 100 (Channel Assignable)
Power Tube Type 4x Mesa 6L6 (or EL-34)
Channels & Modes 4 Channels / 12 Modes
Mode Voicings / Styles Ch. 1 = Clean, Fat or Tweed
Ch. 2 = Clean, Fat or Brit
Ch. 3 = Raw, Vintage High Gain or Modern High Gain
Ch. 4 = Raw, Vintage High Gain or Modern High Gain
Graphic EQ / Reverb / FX / Solo Reverb, FX Loop, Solo
Footswitchable Functions Ch. 1, 2, 3, 4, Reverb, Tuner Mute, FX Loop & Solo
Speaker(s) & Impedance 2 - 16 Ohm Celestion Vintage / Total Load = 8 Ohms
Weight 100 Lbs.
Dimensions 21 1/2" H x 26 3/4" W x 12 3/4" D
Available Formats Head & 2x12 Combo

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 6x 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 four 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 Fan Cooled
Number of Footswitchable Channels (or Modes) Four Channels
Number of Style Modes Twelve
Number of Style Modes Per Channel Three
Types of Style Modes Per Channel Ch. 1 = Clean, Fat or Tweed
Ch. 2 = Clean, Fat or Brit
Ch. 3 = Raw, Vintage High Gain or Modern High Gain
Ch. 4 = Raw, Vintage High Gain or Modern High Gain
Channel Controls Each Channel features Independent 3-Position Style Mode Switch, 50/100 Multi-Watt™ Switch, Gain, Treble, Mid, Bass, Presence, Master, Footswitchable Reverb, Assignable Dual Rectification with Recto Tracking™ (Diode or Tube - Patent 7,193,458), FX Loop Assignment Switch (allows you to auto-assign FX Loop to either come on or off when the channel is activated or be controlled via the footswitch)
Graphic EQ and/or Contour n/a
Reverb / Effects & Bypass Options Footswitchable, All-Tube, Long Spring Reverb with Independent Channel Controls (back panel)
Effects Loop & Bypass Options Fully Buffered Series FX Loop with one Send Level Control - Footswitchable, Channel Assignable per Channel 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 1, 2, 3, 4, Reverb, Tuner Mute, FX Loop & Solo
Speaker Outputs One 16 Ohm, One 8 Ohm & Two 4 Ohm
Cabinet Simulation - Direct Live/Recording Output n/a
Headphone Output n/a
Slave Output Yes with Level Control

Additional Amplifier Features

Extra Amplifier Features n/a

Accessories

Footswitch Included - 8 Button Footswitch (Ch. 1, Ch. 2, Ch. 3, Ch. 4, Reverb, Tuner Mute, FX Loop & Solo)
Slip Cover Included - Fitted Slip Cover

Cabinet Features

Cabinet Material Marine Grade, Baltic Birch
Standard Finish Options (no extra cost) Black Taurus Vinyl with Black Diamond Plate & Black Taurus Vinyl Front Panel
Custom Finish Options See Custom Finish Gallery
Speaker(s) & Impedance 2 - 16 Ohm Celestion Vintage / Total Load = 8 Ohms
Transport Assistance Included - Tack-Loc™ Removable Casters

Additional Cabinet Features

Extra Cabinet Features Combo Cabinet features a Closed Back Design

Weight And Dimensions

Weight 100 Lbs.
Height 21 1/2"
Width 26 3/4"
Depth 12 3/4"

Available Formats

DISCLAIMER: In the interest of continuous improvement, all specifications are subject to change without notice. To guarantee correct fit on custom ordered cases & covers, MESA recommends that customers make personal measurements of their product, after they have been received. MESA provides these measurements as a general reference only, without guarantee or liability.