The processors you listed should also be pretty good 2-channel preamps. But if you want both you need a 2-channel pre with a processor loop or unity-gain input to really do it right.
How to run pre-amp with HT Processor
I am looking a couple of nice A/V Processors and I was wondering how I hook a good 2 channel pre amp to it? Should I just move the interconnects between the two when I switch or just use the Processor for everything.
Possibilities:
Meridian 561
Lexicon MC-1
Krell HTS
Anthem AVM-20
Possibilities:
Meridian 561
Lexicon MC-1
Krell HTS
Anthem AVM-20