Beautiful vintage Marshall 50-watt Plexi amplifier head, believed to date to approximately 1969, during one of the most desirable periods in Marshall amplifier history.

This is an early, small-box, four-input Marshall with gold Plexiglas front and rear panels, classic black levant covering, gold piping, and the unmistakable styling of Marshall's late-1960s British amplifiers.

Believed to be a JMP Model 1987 Lead, this amp represents the transitional period between Marshall's earliest JTM designs and the legendary JMP amplifiers that helped define the sound of rock music.

Features and Details

• Estimated year: 1969
• Manufacturer: Jim Marshall Products Ltd., England
• Model: JMP Model 1987 Lead
• Output: 50 watts, nominal
• Configuration: Four inputs, two channels
• Cabinet: Vintage small-box head
• Front and rear panels: Gold Plexiglas
• Rear selectors: Vintage rotary impedance and mains voltage selectors
• Original-style black levant covering with gold piping
• Vintage Marshall-branded protective cover included
• Heavy-duty road case included, as pictured

Condition

The amplifier presents beautifully for an instrument approaching 60 years old.

The cabinet exhibits the kind of honest, age-appropriate wear collectors appreciate in a vintage amplifier. The gold control panels remain attractive, with legible labeling and the distinctive appearance of early Marshall construction.

The original front branding is missing or partially absent, as visible in the photographs. The vintage rear identification plate and serial stamping remain present.

Please examine the photographs carefully as they form part of the description.

A Classic Era of Marshall Amplification

The late-1960s Marshall 50-watt amplifiers occupy a special place in electric guitar history.

Prized for their touch sensitivity, dynamic response, and rich British overdrive, these amplifiers became part of the sonic foundation of blues-rock and hard rock.

Unlike modern reissues, an authentic late-1960s example offers the construction, components, and historical character of the original era.

Whether destined for a professional recording studio, a vintage amplifier collection, or a guitarist seeking the classic Marshall experience, this is a particularly compelling piece of British amplifier history.

Included With Sale

• Vintage Marshall Plexi amplifier head
• Marshall-branded protective cover
• Heavy-duty road case shown in photographs

Additional Information

This amplifier is being represented as a believed 1969 example based on its visible construction and period features. Exact manufacture date, internal component originality, and service history remain unverified.

Additional photographs and inspection information can be provided to serious prospective buyers.