I've added comments to this blog to fix the broken links and add additional links to new projects

Head Amp: http://www.diyaudio.com/forums/aksa/...phone-amp.html
Speaker: http://www.diyaudio.com/forums/showt...ght=Moon+onken
Sub: http://www.diyaudio.com/forums/showt...hreadid=140069
TGM Amp: http://www.diyaudio.com/forums/showt...ight=amplifier
Harry77 Amp:http://www.diyaudio.com/forums/solid...arry-77-a.html