Description
The all-valve JCM800 2203 is one of the most highly respected 100 Watt Marshall heads in the company’s long history. Evolving from the legendary 100 Watt « Plexi » head, it was one of our first amplifiers to feature a Master Volume (MV) control.
The very essence of simplicity, the JCM800 2203 is a one channel, all-valve amp with no reverb or built-in effects. Its foolproof interface, distinctive roar and larger-than-life « edge » immediately set the standard by which all other rock amps were judged and it remained the « industry benchmark » throughout the entire 16 years of its production life. Now it’s back by popular demand and as with the 1956SLP and 1987X we’ve added a Series Effects Loop featuring a true bypass switch that takes the loop completely out of the circuit, thus ensuring the original tone isn’t compromised in any shape or form.
Spec:
Output – 100 Watts
EQ – 3 Band EQ
Pre-Amp Valves – 3x ECC83
Power Amp Valves – 4x EL34
Series FX Loop
Dimensions (mm) – 750x310x210
Weight (kg) – 20.5




