Vintage 1976 Marshall JMP 1987 MK II 50-Watt Lead Guitar Amplifier Head | Cottonwood Music Emporium
$ 3,999.00
Welcome to Cottonwood Music Emporium. We are incredibly proud to offer this legendary piece of rock history: a vintage 1976 Marshall JMP 1987 MK II 50-Watt Lead amplifier head. Revered as the 50-watt sibling to the iconic Super Lead, this non-master volume powerhouse delivers the authentic, roaring British crunch and brilliant, glassy cleans that defined an entire era of rock and roll.
Inside the chassis, this amplifier is incredibly clean and retains its highly sought-after original factory components. It features a beautifully preserved printed circuit board labeled Marshall ST1 iss. 202. The heart of its massive tone comes from its original iron, proudly displaying the classic 784-139 output transformer and 1202 164 power transformer.
Key Features:
- Legendary 2-channel, 4-input design allowing players to jump channels for blended voicings.
- Original internal factory printed circuit board stamped with Marshall ST1 iss. 202.
- Original output transformer bearing the factory 784-139 stamp.
- Original power transformer bearing the factory 1202 164 stamp.
- Currently loaded with Groove Tubes EL34 power tubes and retains vintage blue Daly filter capacitors.
- Includes the original vinyl protective cover (the previous owner's name was painted on the cover but has been neatly sprayed over in black).
Product Specifications:
- Model: JMP 1987 MK II (50-Watt Lead)
- Serial Number: S/A 5783H
- Manufactured Date: 1976 (Inspection tag dated 19 8 76)
- Manufactured Location: England
- Finish: Black
Condition:
This vintage amplifier is in Excellent condition. Both cosmetically and electronically, it has been remarkably well-preserved for a 1976 build. It exhibits only light, expected wear typical of careful use and remains a robust, stage-ready, and studio-grade vintage piece.
Note:
The 4x12 Marshall cabinet is not included in this listing. If you're interested in the cabinet please reach out. It may be available for local pickup.