You defiantly need two for the room volume you have. Bass output fall off 3db for every 6 feet of space away from the speakers.
Secondly you need even bigger front speakers realistically.
Thirdly you need room correction and or acoustic tunning a room this big and as apparently as empty will suffer from slap echo, and have all sorts of nulls and peaks.
Fouthly you should have someone measure your room and help you set up your system correctly, no matter how much you
ve spent on equipment the room is the dediciding factor.
I am a tweenty year industry veteran. What state do you live in? If you are close I will come and see you.
Secondly you need even bigger front speakers realistically.
Thirdly you need room correction and or acoustic tunning a room this big and as apparently as empty will suffer from slap echo, and have all sorts of nulls and peaks.
Fouthly you should have someone measure your room and help you set up your system correctly, no matter how much you
ve spent on equipment the room is the dediciding factor.
I am a tweenty year industry veteran. What state do you live in? If you are close I will come and see you.