The speakers are PureAudioProject Trio 15 Coax 10.
The room is 12.5' x 38' with hardwood floors. This is the top floor so the ceiling has slants about 4' on either side running the long way.
There is just shy of 5' between the rear of each speaker and the front wall (one of the 12.5' walls).
There is about 6" between speaker and side wall. Speakers are slightly toed in.
I have noticed a big difference when experimenting with varying distances from the front wall. Mostly in bass clarity. Gets bloated when approaching 3'. Nice that they are light and easy to move around.
These are my first open baffle speakers. What an experience! The scale in all directions is incredible! But not like things sound bigger than life.
The PureAudioProject site suggests 200 - 250 hours for break in. These are the first new speakers I bought and actually started tracking the break in time!
Didn't realize how long it took just to log 62 hours! I wanted to see if I can hear the difference rather than leave the system playing 24/7.
Still working out placement. But what a fun speaker to listen to!