If you had 10k for pre and power amp but you had

The problem is easily solved if you buy a 2000 Supratek Syrah Preamp and spend the rest on an amp - I doubt you could find a better preamp if you spent the whole Enchalada on one alone.

Also - I would have to agree 100% with Jafox regarding the differences in amplifiers - and their similarities. Most deficiencies between various products can be made up with the right cabling - or tubes.