oleschool OP
That will work. Big waisted space behind the chairs, you only need half that.
With that length you could do what I did though, move your listening chairs and speakers/subs back say 8ft.
And then have with a short wall (your father in law could make no problems) behind the speaker for your subs and mains.
And have something like my sunroom, maybe as a bar with small fridge behind one of the short walls, small table/chairs to do some modding/soledring or work on.etc.
Cheers George
That will work. Big waisted space behind the chairs, you only need half that.
With that length you could do what I did though, move your listening chairs and speakers/subs back say 8ft.
And then have with a short wall (your father in law could make no problems) behind the speaker for your subs and mains.
And have something like my sunroom, maybe as a bar with small fridge behind one of the short walls, small table/chairs to do some modding/soledring or work on.etc.
Cheers George