Originally Posted by Mr Singh
There isn't one. 500wrms @ 20hz free air. Thats exactly how free-air drivers should be rated IMO.
Thermally it will handle twice that, with the same coil used in other Fi drivers known to take well over 20x that power in an SPL style 'burst' situation.
500w RMS, is that mechanical limit if you are saying thermally it will take twice of 500w RMS?