Here you can find lot's of pcb's, such as headphone amps, super regulator boards, Gainclones power amps etc. I have also a big link collection. Click at "links". I'm in the process of changing webhotel so I won't give you the exact URL. I'll update this later.

Planet Audio is the premiere site for Australian Hifi and Home Theatre enthusiasts, or even beginners looking for advice. The Message Forums are a great way to discuss any questions you may have, or even that you can answer for someone else.

This page is intended to encourage you to built your own high-quality audio recording equipment.

A few things I have built that might be worth showing…

Hydraulic Gate Opener
Discrete preamplifier with relay switching
Simple Power Amplifier
Some big speakers
The Subwoofer Couch
Old KEF / Morel / Richard Alan speakers

They have High-End Tube audio Kits......

Pass DIY....Recommend

This webside provide a Software to hepl you build your own tube-based audio gear.

There is a very wide range of power amplifiers, preamps, guitar/ bass amplifiers, studio equipment, effects, and other projects to build, including loudspeakers, subwoofers, and many others.