Marshall


JMP 1959 - 1978


Mk 2 Super Lead 100w


Serial Number: SL/A 05447K


Inspection Sticker Date: 27/06/1978 - (DD/MM/YYYY)


This iconic head from 1978 has just been re-finished in the style of Randy Rhoads white Super Lead and is in very good condition. The original head box has been to the Overdrive Mod Shop and received a fresh overhaul, with all parts supplied from Marshall including handle, corners, top vent, feet, logo and tolex.


Features

  • 100-watt all-valve head
  • Vertical input JMP era
  • EL34 power section with ECC83 / 12AX7 preamp valves
  • Original Dagnall mains transformer (T4074)
  • Original Dagnall output transformer (C2668)
  • Original Drake T100 choke
  • New OEM Marshall parts inc. Handle, Corners, top vent, Tolex, piping & black logo
  • Full control set: Presence, Bass, Middle, Treble, Master Volume, Preamp Gain
  • UK-built during one of Marshall’s most revered periods


Service & Condition


Recently serviced by Dave Wittering at Prestige Amp Servicing (ex-Marshall senior service engineer).


The amp has undergone a full professional service and health check, ensuring it’s reliable, stable, and ready to go — without the common issues found in long-unserviced vintage amps.


Service work includes:


  • Mains IEC socket replaced
  • V2 Anode Load - 100k 1/2w
  • Dedicated chassis earth
  • Bias set correctly
  • Fully PAT tested
  • Complete health check


Mains voltage selector - 110v, 120v & 240v - so can be used worldwide.


Worldwide Shipping Available


All of our heads are shipped in custom made Overdrive boxes with extra protection inside. We usually use UPS for international shipments. We have lots of experience shipping Marshall items worldwide and ship to North America and Europe on a weekly basis.


We are proud to be an Authorised Marshall Retailer, with shipping available across the UK and all of Europe for new gear and worldwide shipping for our used items. We also have a dedicated showroom where you can experience and test the amps in person.

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.

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Listed15 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
  • JMP 1959 MK II Super Lead 2-Channel 100-Watt Guitar Amp Head
Finish
  • White
Categories
Year
  • 1978
Made In
  • United Kingdom

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Overdrive Guitars

Hayes, United Kingdom
Joined Reverb:2020

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