6 Ave via Amazon has the Onkyo TX-SR707 7.2-Channel A/V Surround Home Theater Receiver for $547.43 with free shipping.
Features included:
* 100 watts x 7 into 8 ohms (20-20,000 Hz) at 0.08% THD
* THX Select2 Plus certification
* THX listening modes for optimized surround sound at any listening level
* Dolby True HD, DTS-HD Master Audio, Dolby Digital Plus, DTS-HD High Resolution Audio, THX Surround EX®, Dolby Digital EX, DTS-ES™, Pro Logic® IIx, Pro Logic® IIz, and DTS Neo:6 decoding
* SIRIUS satellite radio capable (requires SIRIUS subscription and optional Sirius Connect™ home tuner kit)
* iPod/iPhone integration (requires optional Onkyo UP-A1 iPod dock)
* HD Radio ready (requires optional Onkyo UP-HT1 HD Radio tuner)
* Audyssey Laboratories' MultEQ six-point auto setup and room calibration system (microphone included)
* Audyssey Dynamic EQ™ for fuller sound at lower listening levels
* Audyssey Dynamic Volume™ mode to keep listening levels steady
* Dual-room/dual-source audio (powered and line-level stereo audio output for 2nd room; using powered 2nd-room output allows 5.1 home theater in main room)
* RIHD (Remote Interactive over HDMI) control via HDMI with compatible components (HDMI-CEC)
* Back surround speaker channels re-assignable for bi-amping front left and right speakers
* 192kHz/24-bit digital-to-analog converters for all channels
* Direct/Pure Audio modes for better stereo sound
* High-current amplifier design
* Learning/multibrand remote
Amazon.com: Onkyo TX-SR707 7.2-Channel A/V Surround Home Theater Receiver: 6ave