Aloha... At 808, we're down to one audio store that doesn't also sell appliances.
My stuff is mid-fi (about Stereophile class C), but I try to set-up for best results.
I think one inch, one degree can make sounds almost believable or not.
I experienced cable swaps that made a difference, to include power cables.
I'mna look around this site while listening to Silk Degrees record on the L112's.
BFN