Great Sounding Vintage 1975 Marshall 1987 50W Head (Rare!!)

The 50-watt Marshall from this era represents one of the most straightforward and responsive amplifier designs ever produced. Known for its dynamic feel and direct connection between player and sound, this style of circuit has remained a benchmark for players seeking a traditional, non-master-volume experience.

With its simple layout and high headroom, it delivers a wide range of usable tones depending on how it’s driven, making it a versatile platform for different playing styles and setups.


This is a vintage piece that reflects the character and design approach of Marshall’s classic period.

Non-master-volume tube amplifier.


Condition

• Shows cosmetic wear consistent with age and use

• No structural damage observed

• Plays and sound great.

• Tubes are strong.


See photos for exact condition.

Functionality

Working at time of listing.

• Works as it should for a Vintage Marshall Amp

• Powers on

• Produces output

• Controls and inputs respond

• As with any amp, may hiss if local power supply or cables are faulty.


Notes / Disclosure (Important)

• Vintage amplifier — will show normal wear, aging, and prior use

• Metal components (including chassis, transformers, hardware, tube sockets, and fasteners) may show oxidation, discoloration, or light rust consistent with age and environment

• Components may have been replaced or serviced at any point in its lifetime

• Internal condition reflects age and prior maintenance typical of vintage equipment

• Tube amplifiers may exhibit hum, noise, or variation depending on environment and setup

• Tubes are consumable and not guaranteed after shipping

• No guarantee of long-term reliability, component lifespan, or future performance

• Any inspection, servicing, repair, or modification after delivery is at buyer’s discretion and expense

• No representation is made regarding originality of any component

• Variations in parts, layout, and construction are common in vintage amplifiers and do not indicate modification


Shipping

• Packed carefully with appropriate materials

• Ships insured

Terms

• Sold based on condition and functionality at time of sale

• Used vintage item

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.

Listeda year ago
ConditionGood (Used)
Good condition items function properly but may exhibit some wear and tear.Learn more
Brand
Model
  • JMP 1987 MK II 2-Channel 50-Watt Guitar Amp Head
Finish
  • Black
Categories
Year
  • 1975 - 1981
Made In
  • United Kingdom
Power Tube Type
  • EL34
Number of Channels
  • 2 Channels
Electronics
  • Tube
Direct Output
  • No Direct Output
Number of Inputs
  • 4 Inputs
Impedance
  • 16 ohms
  • 8 ohms
  • 4 ohms
Reverb
  • None
Color Family
  • Black
Output Power (Watts)
  • 50

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Echo Studios

Toronto, Canada
Joined Reverb:2024

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