MIDI Support for Mesa Boogie Amps Our products are very popular with Mesa Boogie amp owners. More than half of our customers are using an Amp Gizmo, Mini Amp Gizmo, RG-16 or Rack Gizmo to add MIDI control to their Mesa amp. However, there’s a fair amount of confusion regarding our support for these amps. [...]

In an earlier post, we listed the goals for our Mini Rack project and had a preliminary list of gear. The rack is just starting to come together, and I’ve finally drawn up a rig diagram for it. We’re running six pedals and an effects processor using the 4 cable method. It’s pretty similar to [...]

RJM MUSIC TECHNOLOGY INTRODUCES THE RACK GIZMO   The Next Generation of Pro Level Effect Switching Systems SAN DIEGO, Calif. – The Rack Gizmo is the new flagship switching product of the RJM Music line. For years now, professional and amateur players alike have been relying on RJM Music Technology effect switching systems to be [...]

With the release of the Rack Gizmo, I wanted to build a new demo system using our new Gizmo – something that hopefully will be very useful as an example to other people looking to build their own racks. Instead of the typical monster rack, I’ve decided to try building a small but extremely powerful [...]

When building a rack-based guitar rig, it’s more likely than not you’re going to end up with a ground loop or two, which results in a lot of annoying hum. There’s always a solution to these problems, but sometimes tracking them down can take a while.   One frequent cause of ground loops is the [...]