20 x 15 x 18 (5400 cu ft) is pretty huge to try to fill with bookshelf speakers, in-wall or regular. Placement is key with speakers for proper soundstage in a room, one problem of in-wall speakers in my opinion, you can't experiment on various placement or toe-in.


M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85