[quote name='sk8' post='500066' date='May 28 2009, 05:19 PM']They also hinted that a 1000 watt terror would make an appearance soon ish but he could have been talking rollox [/quote]
It's real, and already in stores! We've got them at GuitarGuitar.
Unsurprisingly, they are very loud!
As for the original question, the amp has selectable impedance meaning you can get a full 500W out of it at either 4 or 8 Ohms.