RJM Mastermind GT/10, User Manual, Page: 9 / 73

1
Introduction
Thank you for purchasing the Mastermind GT MIDI foot controller! The Mastermind GT is the most technologically
advanced MIDI controller available and has been designed to be able to control the most complex MIDI systems, but is
also incredibly easy to use.
The Mastermind GT includes many features that set it apart from the competition:
• 10, 16 or 22 buttons, each with a graphic LCD display over it
• The display over each button can be customized with different text labels and backlighting colors
• Large main LCD display that displays preset, song, and other status information
• Any button on the controller can be assigned to any function
• There can be up to 16 global button pages, each of which can be configured with its own full set of buttons
• Enough storage for 768 presets and 16 connected devices
• Each preset can also have its own local button page
• Each instant access button can send 20 additional MIDI messages
• Each preset can change the state of every instant access button on all 16 button pages
• Each preset can send program and bank changes to each device, plus also send up to 10 general MIDI messages
• “IA Mode” converts up to 21 (15 on the Mastermind GT/16, 9 on the Mastermind GT/10) of the available buttons to
Instant Access buttons with the tap of a single button
• 4 Expression pedal inputs
• 2 External switch inputs, both of which can accept a 1 button or 2 button switch.
• USB “A” port allows the use of a USB flash drive for settings backup and firmware upgrades
• USB “B” port for connection to a PC
• Phantom power capability when using a 7 pin MIDI cable or 6-pin XLR cable
• Two 9VDC outputs for powering tuners or pedals
• Remote In jack, which allows the synchronized use of multiple Mastermind GT controllers on stage