Garnet Amplifier Company - Makers of the famous Herzog and Guillotine guitar effects, Garnet guitar amplifiers, and custom amps and guitar cabinets. New products as well as info and support for vintage Garnet products from the sixties, seventies and eighties. New and NOS parts for tube amp hobbyists as well as Gar Gillies book, The How " Why of Tube Guitar Amps as Gar Sees It.