Accessories

The MultiBox is designed to be a multi-purpose problem solver in MIDI systems. It can be used for any of these purposes, most of them at the same time: MIDI Thru Box – splits one incoming MIDI signal to multiple outputs (up to three...

This is a replacement LCD display for the small displays over each footswitch in the Mastermind GT. Please note, this is for Mastermind GTs made in mid 2019 or later. If the age of your GT is unknown, you can confirm by opening it up. If the LCDs have...

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 MODEL IS INTENDED FOR MASTERMIND GTs...

This is a replacement LCD assembly for the Mastermind PBC/10 and Mastermind LT (not the PBC/6X). The LCD assembly plugs into the main circuit board. Disassembling the Mastermind is required, but no soldering is needed in order to replace it. Includes...

WE RARELY sell units with Carling Heavy Duty Switches in them. If you don't know what Carling switches are - then these are probably not what you need. Look at MMGT-SA2   This is a replacement switch assembly for the Mastermind GT 10, 16 and 22...

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.  This video...

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 MODEL IS INTENDED FOR MASTERMIND GTs...

AC adapter for RG-16, Rack Gizmo and Effect Gizmo. Also works with Amp Gizmo, Mini Amp Gizmo, Switch Gizmo Input: 120VAC 60Hz, North American style plug Output: 9VAC @ 1000mA output, unregulated, Boss-style 5.5mm / 2.1mm barrel connector.

This is a high quality "wall-wart" style AC adapter that is intended for the Mastermind PBC/6X and PBC/10, Mastermind LT and the Overture. It will also work with the Mini Amp Gizmo, original Mastermind, Mini Effect Gizmo, Mini Line Mixer, Switch Gizmo,...

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...

This box allows you to phantom power the Mastermind GT. It has as inputs one standard 5-pin MIDI connector and a DC power connector. These inputs are combined into a female 6-pin XLR connector. This model is the best choice for use with an Axe-Fx I or...

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...