I just built a new house and my room is 15 feet across and 30 feet in length, with a 9 foot ceiling. What is the ideal distance to place a pair of Era 300's behind a couch for the ultimate surround sound experience. I will have a 77 inch flat screen mounted to the wall on one end of the room with an Arc soundar under the screen. My couch will be placed 10 feet in front of the TV wall, and I will have a Third Gen sub woofer in the front right corner of the room? I have 20 feet to work with behind me, and I’m wondering what the ideal distance would be for placing the two Era 300’s?
I have come across a lot of posts from people who have the back of their couches pressed against a wall, but I haven’t come across anything addressing the kind of space I am working with for rear speakers, and more specifically, a pair of Era 300’s as rear speakers. I would love some advice, as I have a lot of flexibility. I will be using Sonos speaker stands, unless someone convinces me to go with wall mounts, dependent on the distance maybe?