bass amplifiers
Guitar Amplifiers
Audio Amplifiers
Electronic Services
Custom Electronic Designs
Circuit and product designs for industry and scientific purposes
Spectro-Series Tube-Amplifier for Guitar and Bass
Pedals Preamplifiers build with Tubes and Semiconductors
Audio Amplifiers
Components, Circuits and 19" Rack-Units for Industry and Scientific Purpose - Custom Electronic-Designs
Links to cooperating partners and companies
