Sony STRDA5200ES 7.1-Channel Home Theater Receiver 7.1 Channel Home-Theater Surround; Power Rating (20 Hz-20,000Hz, 0.09%THD) - 120W x 7 Speaker selection - Speakers A or B or A+B or OFF / Speaker terminals - Speaker Binding Posts on all channels 4 and 8 ohm switch AM/FM Tuner - 60 presets with Station Naming Is XM capable with optional service subscription and optional home antenna