Specifications

Quick Overview

Wattage Multi-Watt™ 10, 25 or 35 (Channel Assignable)
Power Tube Type 4x Mesa EL84
Channels & Modes 2 Channels / 6 Modes
Mode Voicings / Styles Ch. 1 = Clean, Fat or Crunch Ch. 2 = Mark IIC+™, Mark IV™ or Extreme
Graphic EQ / Reverb / FX / Solo Graphic EQ, Reverb, FX Loop & Ch. Independent Solo
Footswitchable Functions Ch. 1/2, EQ, Solo Ch 1 & Solo Ch 2
Speaker(s) & Impedance 1 - 8 Ohm Celestion Custom 90 / Total Load = 8 Ohms
Weight 44 Lbs.
Dimensions 18 1/8" H x 18 3/4" W x 11 1/2" D
Available Formats Head, 1x12 Combo & Rackmount

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
Power Amp Tubes 4x Mesa EL-84
Bias Switch for Alternate Power Tubes Types n/a
Maintenance Free Fixed Bias Yes
Wattage(s) Quick Reference 10, 25 or 35 Watts - Channel Assignable - See Power Amp Details for more information
Built-In Power Amp Attenuation n/a
Power Amp Details (Class & Wattage) Mesa's Patented Multi-Watt™ (Patent 7,602,927) Power Amp, featuring Dyna-Watt™ technology, providing three power levels and two wiring configurations (Pentode/Triode) via two 10/25/35 Watt Power Switches: Choose from 2 power tubes operating in Class A/B Triode for lush harmonics and a sweet, liquid feel at lower volumes, producing 10 Watts or; 2 or 4 tubes operating in Mesa's proprietary Dyna-Watt™ Class A/B Pentode for maximum power, punch and clarity, producing 25 or 35 Watts respectively
Convection or Fan Cooling Fan Cooled
Number of Footswitchable Channels (or Modes) Two Channels
Number of Style Modes Six
Number of Style Modes Per Channel Three
Types of Style Modes Per Channel Ch. 1 = Clean, Fat or Crunch Ch. 2 = Mark IIC+™, Mark IV™ or Extreme
Channel Controls Each Channel features Independent 3-Position Style Mode Switch, 10/25/35 Watt Multi-Watt™ Switch, Gain, Treble, Mid/Boost* (Ch 1), Mid (Ch 2), Bass, Presence, Reverb (back panel), Master, Footswitchable Channel Independant Solo and Graphic EQ Assignment Switch (On, Off or Footswitchable) - *The Mid/Boost Control on Channel 1 doubles as a standard Mid Control when set between 0 to 5 and turns into a Variable Gain Boost when set from 5 to 10
Graphic EQ and/or Contour Selectable 5-Band Graphic EQ (Footswitchable, Channel Assignable or Off)
Reverb / Effects & Bypass Options All-Tube, Long-Tank 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 Footswitchable, Channel Independent Solo Controls
True-Bypass Options n/a
Tuner Output n/a
External Switching Jack Options and/or Midi n/a
Speaker Outputs One 8 Ohm and Two 4 Ohm
Cabinet Simulation - Direct Live/Recording Output Built-in Mesa CabClone™ Cab Simulator with Internal Amp Load & Headphone Output - Featuring Closed Back, Open Back & Vintage Cabinet Simulations, Speaker On/Off and Ground Lift Switches
Headphone Output Yes (see Cabinet Simulation for more information)
Slave Output n/a

Additional Amplifier Features

Extra Amplifier Features Larger Transformers than the Mark Five: 25

Accessories

Footswitch Included - 4 Button Footswitch (Ch. 1/2, EQ, Solo Ch 1 & Solo Ch 2)
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 Jute Grille
Custom Finish Options See Custom Finish Gallery
Speaker(s) & Impedance 1 - 8 Ohm Celestion Custom 90 / Total Load = 8 Ohms
Transport Assistance n/a

Additional Cabinet Features

Extra Cabinet Features n/a

Weight And Dimensions

Weight 44 Lbs.
Height 18 1/8"
Width 18 3/4"
Depth 11 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.