Schematic database for construction and maintenance of guitar and bass tube amplifiers and effect pedals.

For electronical engineers use only.
Caution: Handling High Voltage Involves Risk to Life.

Loja de Instrumentos Musicais
Centro - Rio de Janeiro - RJ - Brasil

Loja de Instrumentos Musicais
Especializada em guitarras, pedais e amplificadores de boutique e custom shop para o musicista profissional.
Ilha do Governador - Rio de Janeiro - RJ - Brasil