Vintage 1995 Mesa Boogie Mark IV Combo Widebody— Excellent Condition, Original Owner, Complete.

For sale is my 1995 Mesa Boogie Mark IV combo wide body, an early transitional model in excellent condition. I am the original owner, and it includes all case candy: manual, tags, and original receipt. Mesa Boogie’s Mark IV is one of the most respected and collectible vintage amplifiers, known for its versatility, power, and classic tone. Experience legendary tone with this used MESA/Boogie Mark IV 1x12 85W Tube Guitar Combo Amp. A powerhouse of versatility, this amp delivers rich cleans, soaring leads, and aggressive high-gain tones. The 1x12 speaker delivers punchy projection, while the amp's three channels provide a wide tonal range. With graphic EQ, reverb, and built-in effects loop, this amp is perfect for stage or studio use. 

Features a highly flexible, multi-watt power section that scales down from maximum stadium headroom to bedroom-friendly clip thresholds depending on your front and rear panel switch combinations:

  • 85W: Full Power + Simul-Class + Pentode (Maximum headroom and punch)
  • 70W: Full Power + Simul-Class + Triode (Warm, vintage response)
  • 50W: Full Power + Class A + Pentode (Punchy, mid-watt focus)
  • 30W: Full Power + Class A + Triode (Spongy, earlier breakup)
  • 15W–45W: Tweed Power Mode (Built-in Variac drops voltage by ~40% across all settings for ultimate low-volume saturation)

Tube Configuration & Customization
Runs 5x 12AX7 preamp tubes and a unique 4x 6L6/EL34 power section. The inner two sockets require standard 6L6 tubes for deep bass and glassy cleans. The two outer sockets can be hot-swapped for EL34 tubes to blend in aggressive, British-style midrange crunch when running in Class A or Lead modes.

This amp has the desirable early Series B features, including the horizontal effects loop jacks and hard-wired power cord. It is fitted with highly sought-after Svetlana “Winged C” 6L6GC STR-454 power tubes, a tube set prized by many players for its clarity and articulation.

I recently had this amp inspected and serviced by a Mesa Boogie authorized/certified service technician. It received a clean bill of health, including verification that the electrolytics/capacitors show no signs of bulging or leaking, as shown in the photos.

Condition is exceptional with no abuse and minimal road wear, and everything is original except the fan which I replaced (original included) because the original fan was getting noisy. This is a premium example for a serious collector or player who wants a well-preserved Mark IV.

Includes the original dust cover as well as an upgraded padded cover.

No shipping available. Item must be inspected and picked up in person locally in the Kansas City region.

This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

Listed3 days ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • Mark IV 3-Channel 85-Watt 1x12" Guitar Combo
Finish
  • Black
Categories
Year
  • 1995
Made In
  • United States
Number of Inputs
  • 1 Input
Built-In Effects
  • Built-In Effects
Number of Channels
  • 3 Channels
Power Tube Type
  • 6L6 / EL34
Speaker Configuration
  • 1x12"
Electronics
  • Tube
Reverb
  • Spring Reverb
Output Power (Watts)
  • 85

Product safety information may be available here.

James Mayer

Kansas City, MO, United States
Joined Reverb:2026

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