JoMoX ModFM 8 Voice 4 OP FM Synthesizer User Guide
- May 15, 2024
- JOMOX
Table of Contents
JoMoX ModFM 8 Voice 4 OP FM Synthesizer
Product Specifications
- Model: Analog Bass 1 012
- Mode: Single/Multi
- Input: MIDI
- Effects: Reverb, Delay
- Controls: Matrix knobs, MIDI ports, Menu buttons, Cursor buttons, Parameter knobs
Panel Overview
The panel includes matrix knobs for editing parameters, MIDI ports for
connectivity, menu buttons for navigation, cursor buttons for preset changes,
and various parameter knobs.
MIDI Setup
Configure MIDI settings by accessing the “MIDI Setup” menu. Set the MIDI
input and output channels, as well as other relevant parameters for MIDI
operation.
Effects Control
Adjust the reverb and delay effects using the corresponding controls. Set
parameters such as level, size, low-pass (LP) filter for reverb, and BPM,
feedback (FBK), and synchronization for delay effects.
Menue Overview
- Use Menue buttons and < / > Cursor to open/change menue pages.
- Use Matrix knobs and/or Para 1 – 4 knobs for editing.
Part of this Quickstart Guide
Change MIDI In Chnl
- Hit Midi menue button
- Select MIDI In Chnl with Para 1 knob.
Change Presets
- Use / Cursor everytime to change the current preset.
Panel Overview
Editing Parameters
Sometimes both “Para”- and “Matrix” knobs are used to access parameters shown in the two displays.
Example right Display 
Matrix Menue (Selection of Functions)
Controls the FM engine
Algorithm Menue (Selection of Functions)
Selects FM Algorithm
Depending on which operator modulation paths are used by the particular algorithm, only some specific of the 12 Amt XY knobs are active.
Operator Envelope (Selection of Functions)
Each of the four operators provides an ADSR envelope generator. It controls
both the volume- and the pitch curve of its operator but with indepentently
adjustable amounts.
Filter/VCA Menue (Selection of Functions)
Controls filter, filter envelope and VCA envelope as well as modulation dephts
of both.
FX Menue (Selection of Functions)
Controls on-board reverb effect and two delay effects via Para 1-4 knobs.
Random and Reset Functions
- Randomise FM Matrix
Enter the Matrix menu (Matrix button).
- Press and hold the < Cursor button for at least 3 seconds.
Initialise FM Matrix
- Enter the Matrix menu (Matrix button).
- Press and hold the Matrix button for at least 3 seconds.
Randomise Filter
- Enter the Filter menu (Filter button).
- Press and hold the < Cursor button for at least 3 seconds.
Initialise Single Preset
- Press and hold the Sing/Mul button for at least 3 seconds.