Hi! The D3a LCR Phono Preamplifier in the new chassis is now completed with it's power supply.   The power supply chassis is basically t...

Hi! I repeatedly get asked about the possibility to offer an integrated amplifier and also headphone amplifier based on the 300B and prefera...

 Hi! In part 2 about the new D3a phono stage I promised to show a few more photos from the inside. In the meantime some missing chassis par...

Hi! Smart amplifier builders always looked beyond the mainstream tubes and searched especially among tubes developed for TV applications. In...