Ir. bureau Vanderveen

Ir. bureau Vanderveen researches and develops new techniques and products for Audio Valve Amplifiers. The main focus is at Toroidal Output Transformers. New amplifier concepts are researched and developed as well as DIY amplifier kits and smart circuits for optimal valve-operation. Research results are published in books and articles and masterclasses.

TubeSociety is the every-two-weeks Saturday school where students are taught to design and construct valve amplifiers.