85 watts x 7 into 8 ohms (20-20,000 Hz) at 0.08% THDDolby® Digital EX, DTS-ES®, DTS 96/24, Dolby Pro Logic® IIx, and DTS Neo:6 processingiPod integration (requires optional Denon ASD-1R control dock)XM Satellite Radio Ready (requires XM subscription and optional XM Mini-Tuner package)Neural Surround decoder for XM's HD Surround channelsAuto Setup Calibration function (microphone included)192kHz/24-bit DACsdual-room/dual-source output (powered and fixed line-level stereo audio output for 2nd room; using powered 2nd-room output allows 5.1 home theater in main room)high-current, low-impedance amplifier design56 AM/FM presets2 sets of main speaker outputs17-1/16"W x 5-13/16"H x 17"D