Not only is the room too small but you have two similar dimensions which will plague the bass. You would do well to use another room if you can.
Putting your listening position against a wall is criminal! So you would be stuck using the 8 foot wall for the system. Assuming two feet from the 8 foot (front) wall and one foot in from the sides this would place the listening position 8 feet from the front wall a safe 4 feet from the rear wall.
Putting your listening position against a wall is criminal! So you would be stuck using the 8 foot wall for the system. Assuming two feet from the 8 foot (front) wall and one foot in from the sides this would place the listening position 8 feet from the front wall a safe 4 feet from the rear wall.