Thanks again for all the suggestions. I'm just getting started in figuring out how we'll go. My initial goal is to figure out how to build one, and the tube depot.com model is attractive as a low-cost way to start, learn, and not invest too much if we screw it up. Will post how it goes - got a lot to research, given my ignorance.
Sonus Faber Amati Futura(2) B&W HTMD2 B&W 803D(2) B&W ASW825 McIntosh MC501(3) MC402 C2500 MX-151 MVP-901 Apple Mac Mini Rega P3-24 RGPC 400 pro WireWorld interconnects