Looks great. Lot's of time I am sure. I went with the Polk for the cabin, sub, swimdeck and bow, but JL M880's for the tower. I also have a WS420 and another volume control for my 4th zone. Zone 1 is the cabin, zone 2 is the tower, zone 3 is the sub and zone 4 is the bow and swimdeck. I plan to add a shut off for the swimdeck. The M880's are amazing. They are as crisp turned up as they are turned down. the only drawback I have had, is all 6 of us have hit our head on them.
The Rev 10's are great, and you can't go wrong with them, but I appreciate the clarity in the JL M880's a little more. Besides, the Rev 10's are bigger and therefore, I would hit my head more. Lol.