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General| Model | JMD:1 Series |
|---|---|
| Channels | 4 |
| Reverb | Yes |
| MIDI Control | Yes |
| Type | Hybrid Amplifier |
| Power Output | 50W or 100W |
| Speaker Configuration | 1 x 12" |
| Preamp Tubes | 2 x ECC83 |
| Effects | Digital Effects |
| EQ | 3-band EQ |
| Inputs | 1 x 1/4" instrument input |
| Outputs | line out |
| Footswitch | Included |
Essential steps for initial setup and safe operation of the amplifier.
Explanation of the standby switch function for warm-up, muting, and silent recording.
A historical overview of key Marshall amplifiers influencing the JMD:1.
Details on the input jack, manual mode, and channel presets for sound storage.
Explanation of the 16 pre-amp options and how controls adapt.
Descriptions of Clean 1-4 pre-amp settings based on various Marshall models.
Descriptions of Crunch 5-8 pre-amp settings, combining different Marshall tones.
Descriptions of Overdrive 9-12 pre-amp settings, featuring various Marshall sounds.
Descriptions of Lead 13-16 pre-amp settings for lead guitar tones.
Detailed explanation of Gain, Bass, Middle, Treble, and Volume controls.
Details on Modulation, Delay, FX Loop, Reverb, Presence, and Master controls.
Information on power connection, fuse types, and safety precautions.
Overview of MIDI, Footcontroller, Emulated Line Out, Line In, Pre-amp Out, and FX Loop connections.
Guidance on connecting speaker cabinets with correct impedance.
How to use the footcontroller in Switch Store and Preset Store modes.
Using MIDI for preset storage, recall, and OMNI mode operation.
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