Mesa Boogie Mesa Boogie is a guitar and bass amplifier company based in Petaluma, California. Mesa Boogie was started by Randall Smith in 1969 as a company that modified Fender combo amps. Smith's modifications gave the amps much more input gain and giving them a unique and distorted tone. Mesa Boogie customers include Carlos Santana, as well as Keith Richards. Contact Phone Number: +1 (707) 778 6565 Address: Mesa/Boogie 1317 Ross St. Petaluma, CA, 94954 U.S.A. Email: http://www.mesaboogie.com/US/info.html#email Online: History History coming soon!