I can't remember the brand either, but there's a SRV thread around here somewhere. I do remember that it's hard to find the exact kind he used, but that GHS Boomers are really close.
My Gear:
Fender Stratocaster Deluxe HSS
Hagstrom HIIN
Crate Palomino V32H w/ matching cab.
Roland Cube 60
Roland Micro Cube
Digitech Bad Monkey
Art and Lutherie acoustic