Specifications

Quick Overview

Wattage Multi-Soak™ 3, 7, 20, 50 or 100 Watts (Channel Assignable)
Power Tube Type 4x Mesa EL-34 (or 6V6 or 6L6)
Channels & Modes 3 Channels / 2 Modes per Channel
Mode Voicings / Styles Ch. 1 = Normal (Clean) or Drive
Ch. 2 = Normal (Modern Crunch) or Tight
Ch. 3 = Normal (High-Gain) or Tight
Graphic EQ / Reverb / FX / Solo Reverb, FX Loop, Solo
Footswitchable Functions Ch. 1, 2, 3, Reverb, FX Loop & Solo
Speaker(s) & Impedance n/a
Weight 36 Lbs.
Dimensions 7 1/2" H x 19" W x 9 1/2" D
Available Formats Head & Rackmount (Requires 5 Spaces)

Amplifier Features

Amp Type Tube
Chassis Material Aluminum
Rectifier Type Silicon Diodes
Rectifier Tubes n/a
Variac Power Switch n/a
Preamp Tubes 6x Mesa 12AX7, 1x Mesa 12AT7
Power Amp Tubes 4x Mesa EL-34 (or 6V6 or 6L6)
Bias Switch for Alternate Power Tubes Types Bias Select for EL-34/6V6 or 6L6
Maintenance Free Fixed Bias Yes
Wattage(s) Quick Reference 3, 7, 20, 50 or 100 Watts via Mesa's Proprietary Multi-Soak™, Channel Assignable Power Attenuator - See Power Amp Details for more information
Built-In Power Amp Attenuation Built-in Mesa Multi-Soak™ Channel Assignable Power Attenuator - See Power Amp Details for more information
Power Amp Details (Class & Wattage) Class A/B Power with Mesa's proprietary Multi-Soak™ Channel Assignable Power Attenuator that provides each channel with an independent 5-position power switch with power choices of 3, 7, 20, 50 or 100 Watts per channel
Convection or Fan Cooling Fan Cooled
Number of Footswitchable Channels (or Modes) Three Channels
Number of Style Modes Six
Number of Style Modes Per Channel Two
Types of Style Modes Per Channel Ch. 1 = Normal (Clean) or Drive
Ch. 2 = Normal (Crunch) or Tight
Ch. 3 = Normal (High-Gain) or Tight
Channel Controls Each Channel features Independent 2-Position Style Mode Switch, Gain, Treble, Mid, Bass, Presence, Reverb (back panel), Master & Multi-Soak Power Controls
Graphic EQ and/or Contour n/a
Reverb / Effects & Bypass Options Footswitchable, All-Tube, Short-Tank Spring Reverb with Independent Channel Controls (rear panel)
Effects Loop & Bypass Options Footswitchable, Fully Buffered Series Tube FX Loop
Global Output Level Control Yes (Over all channels)
Global Solo Level Control & Bypassable Options Yes (Over all channels)
True-Bypass Options n/a
Tuner Output n/a
External Switching Jack Options and/or Midi MIDI Switchable/Programmable via Control Change and Program Change messages, with 256 Preset Location (MIDI IN, MIDI Thru/Out, MIDI Channel & Store Switches) – Controls Channels 1, 2, 3, Reverb, FX Loop & Solo
Speaker Outputs 8 Ohm / 4 Ohm Switch with Two Speaker Jacks
Cabinet Simulation - Direct Live/Recording Output Built-in MESA CabClone™ Cab Simulator Output featuring Closed Back, Open Back & Vintage Cabinet Simulations, Internal Amp Load, Headphone Output & Uncompensated Line (Slave) Output, Speaker On/Off & Ground/Lift Switches
Headphone Output Yes (see Cabinet Simulation for more information)
Slave Output Yes (see Cabinet Simulation for more information)

Additional Amplifier Features

Extra Amplifier Features n/a

Accessories

Footswitch Included - 3x3 - 6 Button Footswitch (Bottom Row: Ch. 1, Ch. 2 & Ch. 3 - Top Row: Reverb, FX Loop & Solo)
Slip Cover n/a

Cabinet Features

Cabinet Material n/a
Standard Finish Options (no extra cost) n/a
Custom Finish Options n/a
Speaker(s) & Impedance n/a
Transport Assistance n/a

Additional Cabinet Features

Extra Cabinet Features n/a

Weight And Dimensions

Weight 36 Lbs.
Height 7 1/2" (Requires 5 Rack Spaces)
Width 19"
Depth 9 1/2"

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.