Sorry to resurrect this thread but I have just read the spec on these and it is quoted to consume 110W at 1/8 power. So Max power consumption (not output) is 880W. If we take the M version, that probably has an efficiency of approx 85% (assuming both power supply and power amp being are over 95%. I am giving Behringer the benefit of the doubt here.). Then the real power output is a tad short of 750W. Now it ain't the 2000W the Uli's bad-boys claim but it is a powerful amp. Even with a more realistic overall efficiency of about 80% the max output power is over 700W.
Of course we have to add the caveat that there are no distortion figures but it should output some serious power.
I have also realised a slight bias in the way people (including me) view baked in compression. It is seen as a good thing in valve/tube amps where is is merely a chariteristic of the valves. In solid state devices it is often mocked despite the fact that it is probably this valve compression that gives the impression that valve watts > solid-state watts.