I'm using a Primaluna Dialogue Premium Pre.
And really no humidity in Texas? My time in Galveston and Houston there was quite a bit of humidity, but sure lol.
Yeah I'm upstairs. We have 24ft ceilings so all the heat rises into the rooms upstairs so the AC tends to cool downstairs a lot easier than the upstairs.
I've considered PS Audio M1200's and Atma-sphere Class D's but not sure yet with the class D stuff.