Aside from the notch on my left-hand wall, the front of the room is symmetrical. I guess the notch doesn't make that big of a difference, and my previous result was wonky? It was windy outside that day, so the background noise may have skewed the results.

Axiom M5HP VP160 M3 ADA1000
Anthem MRX 720
SVS SB-3000 (dual)