I will say that I did add outriggers to my LFR1100 and they do improve the look. I can't say I have ever had a speakers fall over on me. What they did however do for me it help remove the lean to one side as my basement floor is not exactly level.

Anthem: AVM60, Fosi DAC-Q5
Axiom: ADA1500, LFR1100 Actiive, QS8, EP500, M3, M3comp, M5