The Sophia is billed as a pure amplifier, though it does have a volume control. However, it only has one set of inputs. SO I guess it's integrated inasmuch as it has an attenuator, but that's the only integrated feature it has. It has no pre-out or sub connection (though I can't think of a tube-powered integrated that does, though they must be out there).
All of this will be settled in the next few days. I love this forum - so many helpful people and opinions!
All of this will be settled in the next few days. I love this forum - so many helpful people and opinions!