Just installed ARC 2.5 yesterday and tried to do some measurements today. The first result was horrible … turning on the ARC plugin in Logic Pro gave it the "antique radio" effect. I tried again … and it got worse. The orange curve is so wide it's literally off the screen. The thing is, the speakers sound OK to me … nowhere that bad.
Here's what I got the second time:

I'm doing something wrong but I'm not sure what. I'm in a small office, square, with a little furniture. I do all my mixing from a chair in the middle; the speakers are on a shelf pointed down toward me with those little Auralex Mopads. I took all the measurements from right around where my head would be when sitting down.
Here's my setup:
Audio out: Native Instruments Traktor 2
Power amp: Samson Servo-170
Speakers: Yorkville YM-2s (passive)
Audio input: Apogee ONE
Thanks in advance for any clues.