DESC: In one powerhouse unit, the TX-NR3007 combines the finesse and flexibility of a ballerina with the balance and brawn of a sumo wrestler. 9.2 audio channels expand the possibilities both for multi-zone playback and for the new surround dimensions of Audyssey DSX™ and Dolby® Pro Logic® IIz. Advanced networking capability, meanwhile, lets you bring streaming internet radio and PC-based music files into your home entertainment set-up.