I have the 450v2s. I LOVE the sound and 40 lb weight. I like the design that allows for different configurations on the floor. I've also mounted them a couple times. IMO, much better than PD, L1 and Stagepas, which I have also owned and played live with.
Korg PA3X / QSC 8.2s / Zedi-6FX / Tascam DP24CD / Baby Blue and Encore 300 mics / Zoom Q8