Marshall

Explore Marshall vintage audio equipment in the Vintage Technology Archive.

Amplifiers

• Model 1987 — Marshall Model 1987 (JMP 50) — the 50-watt Plexi lead head, 1967–1975. Two EL34s, four inputs, no master volume. Specs, variants, and market notes.

Guitar Amplifier

• JCM-800 — Marshall JCM-800 — the amp family that defined British overdrive, documented through its own service manuals. 2203, 2204, 1987, 1959, bass amps, and the 4145 reverb combo.

Microphones

• MXL-2001 — The Marshall MXL-2001 is a condenser microphone documented mainly by an EQ Magazine review in 2000; known specs include 15 mV/Pa sensitivity and 20 dB noise.
• MXL-2003 — Marshall MXL-2003 condenser microphone. EQ magazine (Mar 2000) measured 16 mV/Pa, 18 dB noise; transformerless design. With production dates.