I strongly recommend you talk to GIK acoustics. They are pros and can help you get to done fast.
However, yes. Try blankets and pillows. :) Try them on the walls, on the floor, especially between and behind your speakers, on a coffee table, etc.
This will help you try things out relatively cheaply.
However, yes. Try blankets and pillows. :) Try them on the walls, on the floor, especially between and behind your speakers, on a coffee table, etc.
This will help you try things out relatively cheaply.