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 [...]

Chris Miller, guitar tech for Keith Urban, gives Premier Guitar a rig rundown. The guitar rig includes RJM Music’s Effect Gizmo’s (function (loop) switchers). You’ll see the RJM Effect Gizmos about 1 min 50 seconds into the video. They bought the Effect Gizmo (audio loop switcher) right after the Nashville flood in June 2010. Here is [...]

Earlier this year Scott Kahn asked Ron Menelli to look over some of the chapters of his book, Modern Guitar Rigs. We are incredibly excited that this book was written and we highly recommend reading it if you are thinking of building a rig. Some of the RJM Music products included in the book are the [...]

We’ve been asked by customers to post some rig diagrams. We do have them on the http://rjmmusic.com/rg16.php but they are a bit hidden under the manual/info tab. Please send us your own rig wiring diagrams under comments! A simple rig – 4 pedals, 1 amp Guitar rig with 8 pedals Guitar rig with 4 pedals, 2 [...]

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 [...]