New! Effects Pedal Building Workshop Open Now

 Register here.

Since 1986 we have been creating custom instruments, amplifiers and horn speakers one at a time in our Chicago shop. Each Specimen is handmade using traditional techniques and innovative design.

We also provide expert repair service and teach classes in guitar building, guitar setup and repair, and tube amp building.


October 2017
KOVAL read more »
October 2017
Midwest Living read more »
February 2017
The Art of Listening read more »