Product Specifications | Mesa Boogie Mark VII Rackmount Tube Amp Head Specifications
- Build Location: Built in Petaluma, CA, with the World’s Finest Materials
- Wattage: Multi-Watt 25, 45, or 90 (Channel Assignable)
- Power Tube Type: 4x Mesa 6L6 (or EL-34)
- Channels & Modes: 3 Channels / 9 Modes
- Mode Voicings/Styles:
- Channel 1: Clean, Fat, or Crunch
- Channel 2: Fat, Crunch, or Mark VII
- Channel 3: Mark IIB, Mark IIC+, or Mark IV
- Graphic EQ / Reverb / FX / Solo: Graphic EQ, Reverb, FX Loop, CabClone IR
- Footswitchable Functions: Channel 1, 2, 3, Reverb, FX Loop, & Graphic EQ
- Weight: 35 Lbs. / 15.88 kg.
- Dimensions: 6 13/16” H x 19” W x 10 1/8” D 17.30 cm H x 48.26 cm W x 25.72 cm D
- Amp Type: Tube
- Chassis Material: Aluminum
- Rectifier Type: Silicon Diodes
- Preamp Tubes: 5x Mesa 12AX7
- Power Amp Tubes: 4x Mesa 6L6 (or EL-34)
- Bias Switch for Alternate Power Tube Types: Bias Select for 6L6 or EL-34
- Maintenance Free Fixed Bias: Yes
- Wattage(s): 25, 45, or 90 Watts - Channel Assignable - See Power Amp Details for more information
- Power Amp Details (Class & Wattage): MESA/Boogie’s exclusive Simul-Class Power Amp featuring Multi-Watt (Patent 7,602,927) with Incremental Wattage Reduction (Patent 9,917,560) which provide three power and two operating-class options that are channel assignable via 25/45/90 Watt Power Switches: Choose 2 power tubes operating in Class A Triode, producing 25 Watts - 2 tubes running in Class A Pentode, producing 45 Watts, or 4 tubes running in MESA/Boogie’s legendary Simul-Class Power that blends the best of Class A and Class A/B simultaneously to produce 90 Watts of pure tonal magic
- Convection or Fan Cooling: Fan Cooled
- Number of Footswitchable Channels (or Modes): Three Channels
- Number of Style Modes: Nine
- Number of Style Modes Per Channel: Three
- Types of Style Modes Per Channel:
- Channel 1: Clean, Fat, or Crunch
- Channel 2: Fat, Crunch, or Mark VII
- Channel 3: Mark IIB, Mark IIC+, or Mark IV
- Channel Controls: Each Channel features: Independent 3-Position Style Mode Switch, Graphic EQ Assignment Switch (On, Off or Footswitchable), Patented Watt Multi-Watt 90/45/25 Power Amp Switch, Gain, Treble, Mid, Bass, Presence, & Master Controls, Reverb (Footswitchable) and an 8-Position CabClone IR Select Control (back-panel)
- Graphic EQ and/or Contour: Selectable 5-Band Graphic EQ (Footswitchable, Channel Assignable or Off)
- Reverb / Effects & Bypass Options: Footswitchable, All-Tube, Long Spring Reverb with Independent Channel Controls
- Effects Loop & Bypass Options: Tube-Buffered FX Loop (Footswitchable)
- 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, & Graphic EQ
- Speaker Outputs: Two 8 Ohm and Two 4 Ohm
- Cabinet Simulation - Direct Live/Recording Output: Built-in, channel assignable, MESA CabClone IR Cab Simulator featuring 8 MESA Cabinet IRs, USB Connection for IR transfers, Internal Amp Load for cabinet-free use, Input Level Control, IR Balanced XLR Direct Output, (Dry) Line Output (Uncompensated, +4db Direct Line Output for external cab sim/IR use, Re-Amping, etc.), Headphone Output, IR Output Level Control & Ground/Lift Switch
- Internal Amp Load (For Speaker-Less Performance): Yes (see Cabinet Simulation for more information)
- Headphone Output: Yes (see Cabinet Simulation for more information)
- Footswitch: Included - 3x3 - 6 Button Footswitch (Bottom Row: Channel 1, Channel 2, & Channel 3 - Top Row: Reverb, FX Loop, & Graphic EQ)
- Weight: 35 Lbs. / 15.88 kg.
- Height: 6 13/16” / 17.30 cm
- Width: 19” / 48.26 cm
- Depth: 10 1/8” / 25.72 cm
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