A couple of us are looking at building Krell clones. Of major importance is the heatsinking requirements. Alex suggested that I post this
http://www.powerdevices.co.zaDacman (Pieter) originally posted it, but here it is again in it's own thread. They seem to be making their own extrusions and with a little thaught it is possible to use it for most applications.
If you want variety, Electrocomp are the importers for Fischer heatsinks.
http://www.electrocomp.co.zaThey are pricey-ish, but the biggest problem is that you can wait up to 8 or 10 weeks for them (trust me, AAARRGHH!! :013: :013: )
