Accessories

Laptop-style 12VDC output power supply for the Mastermind GT. Also works with Rack Gizmo, Effect Gizmo, RG-16 and Mastermind PBC. Input: 100-240V Output: 12VDC @ 3 amp output, 5.5mm / 2.1mm barrel connector, center positive.  

This is a 5-pin male to male MIDI cable suitable for any MIDI device. All 5 pins are active. Hand assembled in the USA with 24 gauge wire and metal connectors.

This is a 7-pin male to male MIDI cable suitable for devices that accept phantom power over MIDI. Our MIDI cables are hand made in the USA with high quality cable, 24 gauge conductors and metal connectors.

AC adapter for RG-16, Rack Gizmo and Effect Gizmo. Also works with Amp Gizmo, Mini Amp Gizmo, Switch Gizmo Input: 100-240VAC 50-60Hz, North American style plug Output: 9VAC @ 1000mA output, unregulated, 5.5mm / 2.1mm barrel connector.

This is a high quality "wall-wart" style AC adaptor that is intended for the Mastermind PBC and Mastermind LT. It will also work with the Mini Amp Gizmo, original Mastermind, Mini Effect Gizmo, Mini Line Mixer, Switch Gizmo, Tone Saver and Y-Not. This...

This is a replacement switch assembly for the Mastermind GT 10, 16 and 22. Replacing switches requires no soldering - they plug into the circuit board, and replacing switches does not void your warranty. This switch assembly uses a Carling switch, which...

This is a replacement switch assembly for the Mastermind GT 10, 16 and 22. Replacing switches requires no soldering - they plug into the circuit board, and replacing switches does not void your warranty.

This replacement switch button is for the original Mastermind, Mastermind LT and Mastermind PBC products and can be used to replace broken switches. Replacement requires disassembling the product, but does not require soldering.  

  The Mission 529 is the worlds first USB power converter for effects pedals. Power up to five pedals directly from a portable battery pack, phone charger or computer. Four isolated 150mA outputs for standard pedals, plus one 500mA output for high...

This expression pedal, built by Mission Engineering, is specifically designed to work with the Mastermind, Mastermind GT, Mastermind LT and Mastermind PBC. On the Mastermind, it will work as a standard expression pedal. Connecting to the original...

This box allows you to phantom power the Mastermind GT - or any other device that takes phantom power over a 7-pin MIDI connector. It has as inputs one standard 5-pin MIDI connector and a DC power connector. These inputs are combined into a female 7 pin...

This box allows you to phantom power the Mastermind GT - or any other device that takes phantom power over a 7-pin MIDI connector. It has as inputs two standard 5-pin MIDI connectors and a DC power connector. These inputs are combined into a female 7 pin...