For those interested in DIY home audio, this is the thread for you.
Recently I built a record cleaning machine and a digital amp. It was very fun, informative, and a great way to get good stuff for cheap.
Here are some cool links to get started.
Good DIY forum.
Build the legendary Nelson Pass Designs.
Build a copy of the Gain Card integrated.
Excellent tube and solid state PCB's and filled PCB audio kits.
Good enclosure sites.
Tons of other DIY links.