I agree that the Schiit setup is probably holding you back a bit, if you're in a room bigger than a small office. But could there also be an expectation gap here? In one of my systems, I have ProAc Tab 10s, which are close in specs to Harbeth, and I expected the world when I bought them. And they are amazing - super clean, articulate, can hit volumes...but they simply can't produce that depth that allows you to be enveloped by the music. I still love em and have come to terms with their character. I have vintage DLK 1 1/2 in another system for a fraction of the price and the music is "alive". Size does matter.