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Marshall Vintage Reissue | JCM900 4100 Head
Raw Power Can't Be Contained
Often referred to as simply "the nine hundred", the original JCM900 4100 was launched in 1990. This faithful re-issue of the Hi-Gain Dual Reverb model boasts two channels, two reverb options and two gain features.
- 100W of power driven by four 5881 valves.
- Two channels: Channel A starts out clean and builds to a crunch while channel B drives the higher gain tones from smooth distortion to a searing scream.
- Use the power reduction option to switch between 50W and 100W.
- Add in outboard effects using the effects loop.
- Made in the UK.

This two channel dual reverb 100W powerhouse will make you stand out on stage. A stylish reissue, the JCM900 4100 is the evolution of the JCM800 adding another channel, two reverb options and two gain features. An amp built to go on the road and be on the stage with a sound loud enough to fill stadiums.
CRANK IT UP
High and low power options mean you can change between 50W and 100W of power.
TWICE THE FEATURES
This amp has two footswitchable channels, one clean and glistening another with grit and distortion. It has two reverb settings for each channel so you can dial in the reverb ready to perform.
GAIN A LITTLE
Each of the two channels has its own gain and volume settings so that you can crank the gain in the preamp and the volume and get the true loud Marshall crunch.
A SERIES OF FX
A series FX loop for is for those pedal lovers. Adapt your sound by adding in the FX you like best.