If you send GIK photos or even a sketch they will recommend where to start.It's a free service.There is a lot of information to read and learn on their website.The panels are returnable also.I did my room for about $800 and I also have pictures on my system page if you're interested.
Use whatever is handy to experiment with - chair and sofa cushions propped up on tables and chairs in various spots,especially corners is when I began to hear the sound change for the better.
Use whatever is handy to experiment with - chair and sofa cushions propped up on tables and chairs in various spots,especially corners is when I began to hear the sound change for the better.