EDIT 12-22-11
This Rig is now part of the '47 Pre-ERXP 11R Rigs' download on my blog site.
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Mesa Boogie Mark IV
This is not modeled after any artist like my last Mark IV preset was. This is just the amp.
Patch name: Mesa B Mark IV
http://elevenrackusers.blogspot.com/...rack-rigs.html