August 31, 2021
RJM Music’s Overture Overdrive Pedal
The RJM Overture - Fully Programmable Analog Overdrive Pedal About 12 years ago Ron came…
Read More
July 9, 2021
The Mini Effect Gizmo X
Our original Mini Effect Gizmo was released 10 years ago, and quickly found a home…
Read More
June 16, 2021
The Lowdown on Input Impedance
It was recently announced that we were going to produce a batch of Mastermind PBC/6Xs…
Read More
May 28, 2019
Official Launch of the Mastermind PBC/6X
Mastermind PBC/6X Official Launch Hello! We are excited the announce the official release of…
Read More
January 31, 2019
PBC/6X New Pedalboard Controller with Loop Reordering
Introducing the Mastermind PBC/6X New PBC/6X Pedalboard Foot Controller by RJM Musci. Features Loop Reordering…
Read More
May 18, 2018
A Note About Axe-Fx III Support
Axe-Fx III support has been available since July 2018. For firmware updates check the product…
Read More
February 20, 2018
Mastermind LT & PBC Firmware / Editor Version 4.0 Released!
At long last, we've released firmware 4.0 for the Mastermind LT and PBC. The feature…
Read More
July 29, 2017
Mastermind GT Firmware 3.4.8, Mastermind LT/PBC Firmware 3.1.9 Now Available
We've released bug fixes for the Mastermind GT, LT and PBC. These fix a few…
Read More
December 22, 2016
Mastermind GT Firmware 3.4.2 Released
Mastermind GT Firmware 3.4.2 is now available. This one fixes a lot of bugs and…
Read More
October 19, 2016
Mastermind LT Announced!
We're happy to announce the upcoming release of the Mastermind LT MIDI controller! This is…
Read More