Welcome to this website with a selection of audio articles and new and former audio amplifier projects.

The project section is describing do-it-yourself amplifiers, free for use on a non-commercial basis.

The author has no responsibility what so ever regarding these descriptions.

For the following projects PCBs are available:

• Mimir
• Phono Amplifier
• A la Hiraga
• Hiraga 20-30 W Power Amplifier
• Capacitance Multiplier Power Supply