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Marshall JCM800 2203 Schematics

Playing through the 2203 is like flicking a switch for instant metal-hero status: imperious rock tones roll out effortlessly from your fingertips.

The series was introduced in 1981, although models 2203 and 2204, before reintroduced as JCM800 amplifiers, had been in production since 1975. The JCM800 amplifiers became a staple of 1980s hard rock music notable users include “Slayer, Anthrax, Judas Priest, Iron Maiden, and about any other ’80s hard rock/metal band”

Ceriatone Marshall 2203 Layout:




JCM800 2203 Preamp Circuit


JCM800 2203 Power Circuit


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