The RJM Mastermind MIDI Foot Controller is a Rjm effects unit. It pairs well with the Synergy SL2 Module and the Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt.
RJM Mastermind MIDI Foot Controller
Rjm · effects unit
The RJM Music Technology Mastermind is a programmable MIDI foot controller designed for professional live guitar rigs requiring complex switching, routing, and multi-device control. It supports up to 16 MIDI devices simultaneously, stores hundreds of presets and setlists, and features LCD displays above each button showing the assigned function. Expression pedal and external switch inputs extend its control surface without adding separate boxes. USB connectivity enables computer-based editing and firmware updates. In Malmsteen's rig it manages stereo signal splitting, amp channel switching, and effects loop routing across his multi-head setup.
What stands out
“the rjm music technology mastermind is a programmable midi foot controller designed for professional live guitar rigs requiring complex switching”
— from the listing
“The expression pedal inputs allow continuous MIDI control of parameters like amp channel volume or effects depth”
— from the reviews
“s rig it manages stereo signal splitting”
— from the listing
“Setup and programming time is the primary cost: large rigs with many switching events require detailed MIDI mapping that is”
— from the reviews
“The Mastermind handles the control layer of a professional guitar rig with precision: each button is assignable to any MIDI function or combination, and the LCD display provides instant visual feedback so there is”
— from the reviews
- midi
- expression pedal
- stereo
- complex
- usb
- effects loop
- touring
- clear
Amps that pair well with the RJM Mastermind MIDI Foot Controller
Synergy SL2 Module
Synergy
tonal matchSynergy SL2 Module leans toward high gain, and that's a real, usable character to pair with
Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt
Mesa Boogie
tonal matchMesa/Boogie JP-2C John Petrucci Signature 60/100-Watt's own high gain character is the real reason this is worth trying
Egnater Tweaker 88 Head
Egnater
tonal matchEgnater Tweaker 88 Head leans toward high gain, and that's a real, usable character to pair with
Ceriatone 2202H
Ceriatone
tonal matchCeriatone 2202H's own high gain character is the real reason this is worth trying
Carol-Ann OD-2R
Carol Ann
tonal matchWhat Carol-Ann OD-2R brings here leans toward transparent — that's worth building a pairing around
Marshall Studio JCM900 SN20H
Marshall
tonal matchMarshall Studio JCM900 SN20H's own high gain character is the real reason this is worth trying
Bad Cat Lynx 50
Bad Cat
tonal matchWhat Bad Cat Lynx 50 brings here leans toward transparent — that's worth building a pairing around
Friedman BE-Mini Head
Friedman
tonal matchWhat Friedman BE-Mini Head brings here leans toward high gain — that's worth building a pairing around
Pedals that stack with the RJM Mastermind MIDI Foot Controller
Dr. Scientist Frazz Dazzler V2
Dr Scientist
tonal matchDr. Scientist Frazz Dazzler V2's own fuzzy character is the real reason this is worth trying
Warm Audio Jet Phaser
Warm Audio
tonal matchWhat Warm Audio Jet Phaser brings here leans toward shimmer — that's worth building a pairing around
Donner Big Mouth Distortion
Donner
tonal matchDonner Big Mouth Distortion's own crunchy character is the real reason this is worth trying
Demon FX Gladiator Double Preamp Just
Demon Fx
tonal matchDemon FX Gladiator Double Preamp Just's own high gain character is the real reason this is worth trying
Death By Audio Destruction
Death By Audio
tonal matchDeath By Audio Destruction leans toward fuzzy, and that's a real, usable character to pair with
Cornerstone CST-Ant
Cornerstone
tonal matchCornerstone CST-Ant leans toward high gain, and that's a real, usable character to pair with
Rainger FX Air Space Invader 2
Rainger Fx
tonal matchRainger FX Air Space Invader 2 leans toward fuzzy, and that's a real, usable character to pair with
Subdecay F-Bomb
Subdecay
tonal matchSubdecay F-Bomb's own fuzzy character is the real reason this is worth trying
Questions people ask
What pairs well with the RJM Mastermind MIDI Foot Controller?+
Strong matches from rig and tone-complementarity evidence: Synergy SL2 Module, Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt, Egnater Tweaker 88 Head — Synergy SL2 Module leans toward high gain, and that's a real, usable character to pair with.