"The key advantage of planar magnetic over conventional dynamic drivers is that, instead of using a voice coil to push the diaphragm from the edge, Audeze’s conductors are distributed over the entire diaphragm, so they more efficiently dissipate the heat generated by the signal’s current than a traditional voice coil."
No, the advantage is that the distributed "voice coil" drives the diaphragm more or less evenly over its entire surface, much like an electrostatic driver.
"Planars’ distortion is significantly lower than that of [cone-ventional] dynamic drivers..."
It should be. as planar drivers are generally push-pull.
"Push these ’phones as hard as you want, and they’ll never cry uncle."
I'm sure a serious rock listener will find a way to destroy /any/ headphone.
"...the LCD-XC is more dynamically alive and powerful than any electrostatic headphone on the planet..."
This suggests that these 'phones are colored to please rock listeners. Of course, listening is needed to confirm this.