Krell TAS or Theta Dreadnaught or Mcintosh MC205?


For reliability, sound quality , and general use in HT but more so in 2ch, Which amplifier would be preferred? Application is PSB Stratus Gold speakers as front and rear channels center is Platinum C2.
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What did you got with?  and Why?

The Krell TAS??

Theta Dreadnuaght???

MC 205???