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Marshall 4100 JCM900 Reissue 100 Watt Valve Amp Head
£1,599.00
Stock Arriving Soon
Stock expected 27th October 2025Includes Extended Exchange & 3-Year Warranty
Recommended Bundles
Manufacturer's ID: JCM900 4100
What we say:
At A Glance
If anyone knows how to design incredible sounding amps, it's Marshall, and the Marshall 4100 JCM900 Reissue 100 Watt Valve Amp Head is no exception. Known for their iconic "British" sound, Marshall amps are beloved by pro's and amateurs alike.
Features We Love:
Iconic Sound
Marshall have established themselves as true titans of the amplifier world, and with good reason. Each of their amplifiers has a sound that has to be heard to be believed. There's a reason that they're the choice of professional gigging musicians and studio musicians alike.
Sleek Design
Featuring a sleek design and UI, the JCM900 is a breeze to use. It won't take long to really tap into the full potential of this amp, as each dial and switch has a clearly defined purpose that is clear and easy to understand.
Who Is It For?
If you're after that classic, iconic "British Amp Sound" then look no further than Marshall.
Highlights:
- Marshall Design and Build Quality
- Iconic British Sound
Specification
| Range | Vintage Reissue |
| Technology | Valve |
| Channels | 2 (Split) |
| Output Wattage | 100W |
| Outputs | 2 x 1/4" Jack Speaker Outputs, Selectable 16Ω/ 8Ω / 4Ω Load |
| Inputs | 1 x 1/4" Jack Instrument Input |
| Controls | Channel B (volume, reverb), channel A (volume, reverb), presence, bass, middle, treble, channel B lead gain, Channel A gain |
| Effects Loop | Yes, with Level Control |
| Preamp Valves | 2 x ECC83, 1 x ECC83 (phase splitter) |
| Power Amp Valves | 4 x 5881 |
| Weight | 18.8 kg / 34 lbs |
| Dimensions | 740mm x 310mm x 210mm |