I've got a performance teknique ICBM-890 what's its real rms wattage

Product Description
Performance Teknique keeps its pride in today's mobile entertainment world by continuing to introduce new products that feature the latest multimedia technology to offer more in-car listening and viewing pleasure than ever imaginable. Performance Teknique's products endure rigorous testing and challenge, so that you can be assured that it is designed and built to provide you with years of enjoyment. At Performance Teknique there is no limits to human imagination. That is why Performance Teknique creates car audio products that help your mobile entertainment reach their full potential. It's not a purpose. It's the passion.PRODUCT FEATURES:MAX output power: 800W @ 2 Ohm;24dB crossover;Variable Low Pass Filter (30Hz-500Hz);Variable high pass filter (50hz-1khz);Variable bass boost (0-18db);Variable subsonic filter (10hz-100hz);Wired bass remote control;RCA line output;Double Sided PCB;High & Low Level Input;Two-way protection;Tri-mode speaker connection stable;2 Ohm stable stereo;Soft delayed power-on;0.05% THD.