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General| Brand | Marshall Amplification |
|---|---|
| Model | JMD1 |
| Category | Amplifier |
| Language | English |
Introduces the JMD:100, JMD:50, JMD:102, JMD:501 models and core tech.
Steps for connecting and safely powering on the amplifier.
Explains standby for valve warm-up and silent recording.
Covers historical models like 1959, JCM800, JMP-1, JVM.
Covers input jack, channel selection, manual mode, and preset storage.
Details the four clean pre-amp settings (Modern, Full, Classic, Natural).
Details Crunch 7-8 and Overdrive 9-12 pre-amp settings.
Details Lead 13-16 pre-amp settings.
JVM OD1 Orange Mode lead tone.
Details gain, EQ, volume, modulation, delay, presence, master.
Explains mains power and standby switch functions.
Mains input, fuse, MIDI, and footcontroller connections.
Emulated Line Out, Headphones, Line In, Pre-amp Out.
Serial/Parallel FX Loop and speaker connection options.
Switch Store & Preset Store modes, assignments.
Storing and recalling presets using MIDI commands.
Technical data for JMD:100, JMD:50, JMD:102, JMD:501.
Visualizes signal processing stages from input to output.
General notes related to the block diagram.
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