Marshall / JMP 2203 / 1979 / Black / Amp For Sale
-
Marshall
JMP 2203 - 1979
Mk 2 Master Model 100w Lead
Serial Number: SL/A 07418L
Inspection Sticker Date: 08/10/1979
This iconic head from 1979 is in excellent condition with only a few tiny marks/snags on the tolex. It's an honest unmodified and clean example.It has just been serviced by Dave Wittering at Prestige Amp Servicing, who is an ex-Marshall senior service engineer and is in full working order.
Chassis: Original Dagnall T4074 Mains transformer, original Dagnall C2668 Output transformer, original choke.Serviced parts include:
- All input/output sockets replaced
- V1 & P/I anode resistor
- P/I anode load resistor replaced
- Bias circuit reservoir & smoothing caps replaced.
- Presence, Bass, Mid & Treble Pots all replaced.
- Chassis Earth renewed.
- PAT Tested.
Pre Amp Valves: ECC83S
Power Valves: Marshall Branded EL34's
Cosmetic: Original head shell, tolex and hardware.
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.
Overdrive Guitars, UK 
We help guitarists plug in and play—without the drama. Every vintage amp we sell is bench-checked, serviced, and ready to gig, so you don’t have to worry about crackly pots, tired valves, or surprise repairs.
Our first love is vintage and classic Marshall amplifiers—from heads to full stacks—along with select Gibson and Fender guitars. And yes, we ship worldwide.
