At 9.5" tall and close to 100 lbs. in weight, it is a truly formidable power source for the most demanding systems. Essentially two separate amplifiers sharing only a chassis and power cord, the RB-1090 is capable of putting out 380 watts per channel RMS (both channels driven into 8 ohms from 20 Hz to 20 kHz with less than 0.03% THD).".
eBay