Previously called K & M Analog Designs, Two Rock was founded in 1999 by Bill Krinard and Joe Mloganoski and has become famous for their Two-Rock Guitar Amplifiers.

Known for tbeir handcrafted, high-end guitar amplifiers, each amplifier is meticulously built from scratch in their own shop, with all components hand-wired and tested to ensure exceptional quality and performance.

Their products are gaining momentum and are currently used by:
Carlos Santana
John Mayer
Mick Taylor
Brad Whitford
Joe Bonamassa
Michael Franti

Two Rock Amplification
619 Martin Avenue, Suite 6
Rohnert Park CA 94928