Custom Audio Electronics RST-24

John Mayer's Guitar technician shows off the older version of the RST-24 which can be seen at 5:11.

We’ve been able to program our Peavey 5150/6505 settings into it and interface it with our Custom Audio Electronics

At 2:30 of this private gear tour, Stephen Carpenter of [Deftones](http://equipboard.com/band/deftones) shows off some of his gear, including a Custom Audio Electronics RST-24.