Here is a brief summary of the most important stages and contacts in my work.
1974-80
A few of the few remaining specimens from the “teenage bedroom production” (still working)
1979-83
Study of communications engineering at Dortmund University of Applied Sciences
since 1983
Design and service activities for various companies in the field of music electronics. Among other things, design and construction of guitar and bass amplifiers as well as audio components for recording studios.
1985-90
Cooperation with Schack Guitars, for whose instruments I developed various tone controls and preamplifier modules.
Development and construction of high-quality transistor power amplifiers and a programmable bass preamplifier.
Programmable bass-preamplifier and stereo power-amplifier
since 1991
Partnership with Marleaux Bass Guitars. Development and production of preamps, tone controls and electronic components for electric bass guitars.
An interesting power supply and charger in a 9.5" format. Charges the 9V battery in the instrument.
since 1996
Working and developing for the company Research Instruments (formerly Puls-Plasmatechnik PPT). Develop-ment and construction of electronics for technical and scientific applications.
since 2012
Focus on the design and construction of tube and transistor amplifiers under the WB logo. Since then, the bass and guitar amplifiers presented on this page have been developed.