Wetsuit.

Sound Map.

super highs - looking at white curtains (9/20k)
highs - looking at the glass (2.5/8k)
high mids - looking at the window (600hz/2k)
low mids - looking at the window frame (200/550hz)
lows - looking at the wall (80/190hz)
sub - looking at the floor (20/63hz)