|            |            |   |
  |            |            |   |
  |            |--         -|---|
  | Bedroom    |                |
  |  9'x 13'   |   <-11'0"->    |
  |            |                | 
  ----|--------|                | ^
      |Sub                      |
      |  S                    s | 18'0"
   ^  | Tv                    c |
 8'4" |  S                    s |
      |                         | 
      |------| W | W | W |------|
           
             < - 16'6" - >

S = Speaker
C = Couch
W = Window


Possible idea to expand, add at least 1' to wall that tV is on, and add in wall component shelving



  |            |            |   |
  |            |            |   |
  |            |--         -|---|
  | Bedroom    |                |
  |            |   <-11'0"->    |
  |         |--|                | 
  |   |-----|--|                | ^
  ----|                         |
      |Sub                      |
      |  S                    s | 18'0"
   ^  | Tv                    c |
 9'4" |  S                    s |
      |                         | 
      |------| W | W | W |------|
           
             < - 16'6" - >