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RJM and the RJM logo are registered trademarks of RJM Music Technology, Inc. RG-16, Amp Gizmo, Effect
Gizmo, Rack Gizmo, Switch Gizmo and Mastermind LT are trademarks of RJM Music Technology, Inc. All other
trademarks are the property of their respective holders.

Table of Contents ...............................................................................................................................................................................................v
Introduction ......................................................................................................................................................................................................... 1
Front Panel ........................................................................................................................................................................................................... 2
Rear Panel ............................................................................................................................................................................................................ 4
Basic Operation .................................................................................................................................................................................................. 6
MIDI & Preset Setup ........................................................................................................................................................................................ 7
Song and Setlist Mode .................................................................................................................................................................................. 12
Editing Button Pages ..................................................................................................................................................................................... 14
Setup with a Fractal Audio Axe-Fx I or II................................................................................................................................................ 17
Setup with a Fractal Audio Axe-Fx III ...................................................................................................................................................... 19
Setup with a Kemper Profiler ..................................................................................................................................................................... 22

Expression Pedal .............................................................................................................................................................................................. 24
External Switches ............................................................................................................................................................................................. 26
Remote Mode ................................................................................................................................................................................................... 27
External MIDI Control .................................................................................................................................................................................... 28
Other Special Features .................................................................................................................................................................................. 29
Function Switch Defaults, Overrides and Locks .................................................................................................................................. 31
Loading and Saving Settings to a USB Flash Drive ............................................................................................................................ 33
Connecting to a Computer ......................................................................................................................................................................... 34
Updating Firmware ......................................................................................................................................................................................... 35
Setup Mode Reference ................................................................................................................................................................................. 36
Specifications .................................................................................................................................................................................................... 45
Mastermind LT MIDI Implementation Chart ........................................................................................................................................ 46

Rear Panel Connections and Switches

Assigning Program Changes

Reading Preset Names
Reading Preset Names with Scenes
Using the Create Songs Option

Technical Details
CC Values
Get Preset Names with Scenes
Get Preset Names with Scenes and Create Songs
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•
•
•
•
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The Mission Engineering SP1-RJM
Expression Pedal Setup

Setting Up The Expression Pedal Position Switch

Setlist=None
Setlist active, Bank=Song On
Setlist active, Bank=Song Off
Switch Control using CC Messages

Function Switching a.k.a. Controlling Your Amp
Global Preset
Tap Tempo and MIDI Clock

Locks
Independent Function Switches

Edit Presets
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•
•
•
•
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•
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Fn Switch Settings
Individual Function Switch Settings

MIDI Implementation Chart v 2.0 (Page 1 of 3)
Manufacturer: RJM Music Technology, Inc. Model: Mastermind LT Version: 1 Date:
Channel 1 is set by default
Bank Select Response? (Yes/No)
If yes, list banks utilized in remarks column
Sends any bank number
Uses bank MSB and LSB, banks 0-2
Mode 1: Omni-On, Poly (Yes/No)
Mode 2: Omni-On, Mono (Yes/No)
Mode 3: Omni-Off, Poly (Yes/No)
Mode 4: Omni-Off, Mono (Yes/No)
Multi Mode (Yes/No)
Note-On Velocity (Yes/No)
Note-Off Velocity (Yes/No)
Channel Aftertouch (Yes/No)
Poly (Key) Aftertouch (Yes/No)
Universal System
Exclusive:
Sample Dump Standard (Yes/No)
Device Inquiry (Yes/No)
File Dump (Yes/No)
MIDI Tuning (Yes/No)
Master Volume (Yes/No)
Master Balance (Yes/No)
Notation Information (Yes/No)
Turn GM1 System On (Yes/No)
Turn GM2 System On (Yes/No)
Turn GM System Off (Yes/No)
DLS-1 (Yes/No)
File Reference (Yes/No)
Controller Destination (Yes/No)
Key-based Instrument Ctrl (Yes/No)
Master Fine/Coarse Tune (Yes/No)
Other Universal System Exclusive
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Manufacturer or Non-Commercial System Exclusive
RJM Music Technology, Inc.
Manuf. ID: 00 01 5B
RPN 00 (Pitch Bend Sensitivity) (Yes/No)
RPN 01 (Channel Fine Tune) (Yes/No)
RPN 02 (Channel Coarse Tune) (Yes/No)
RPN 03 (Tuning Program Select) (Yes/No)
RPN 04 (Tuning Bank Select) (Yes/No)
RPN 05 (Modulation Depth Range) (Yes/No)
2. MIDI Timing and Synchronization
Song Position Pointer (Yes/No)
Start (Yes/No)
Continue (Yes/No)
Stop (Yes/No)
MIDI Machine Control (Yes/No)
MIDI Show Control (Yes/No)
If yes, MSC Level supported
3. Extensions Compatibility
General MIDI compatible? (Level(s)/No)
Is GM default power-up mode? (Level/No)
DLS compatible? (Levels(s)/No)
(DLS File Type(s)/No)
Standard MIDI Files (Type(s)/No)
SP-MIDI compatible? (Yes/No)

MIDI Implementation Chart v 2.0 (Page 2 of 3)
Manufacturer: Model: Version: Date:
General Purpose Controller 2 (MSB)
General Purpose Controller 3 (MSB)

MIDI Implementation Chart v 1.0 (Page 3 of 3)
Manufacturer: RJM Music Technology, Inc. Model: Mastermind LT Version: 1 Date:
Fn Switch 1 on/off (dflt)
Fn Switch 2 on/off (dflt)
Sound Controller 1 (default: Sound Variation)
Sound Controller 2 (default: Timbre / Harmonic Quality)
Sound Controller 3 (default: Release Time)
Sound Controller 4 (default: Attack Time)
Sound Controller 5 (default: Brightness)
Sound Controller 6 (GM2 default: Decay Time)
Sound Controller 7 (GM2 default: Vibrato Rate)
Sound Controller 8 (GM2 default: Vibrato Depth)
Sound Controller 9 (GM2 default: Vibrato Delay)
Sound Controller 10 (GM2 default: Undefined)
General Purpose Controller 5
General Purpose Controller 6
General Purpose Controller 7
General Purpose Controller 8
Effects 1 Depth (default: Reverb Send)
Effects 2 Depth (default: Tremolo Depth)
Effects 3 Depth (default: Chorus Send)
Effects 4 Depth (default: Celeste [Detune] Depth)
Effects 5 Depth (default: Phaser Depth)
Non-Registered Parameter Number (LSB)
Non-Registered Parameter Number(MSB)
Registered Parameter Number (LSB)
Registered Parameter Number(MSB)