Rig IV featured an entirely different approach in that all effects were primarily sculpted by way of the TC Electronics G-System. This board features (top row) Ernie Ball VP Jr x2, TC Electronic G-System,  Ernie Ball VP Jr x2 (bottom row) cmatmods Tube Slammer, MI Audio Blues Pro Overdrive, MI Audio Crunchbox, Eventide Timefactor, Eventide Modfactor, Fulltone OCD, Xotic Effects BB Pre and cmatmods Butah. Housed on a Trailer Trash 40″ x 18″ Blue Glow top board