The Denon AVR-591 has 4 HDMI 1.4a inputs, 120 watts per channel, preouts for surround back/Dolby PLIIz height channels, HDMI video upconversion, HDMI OSD, Audio Return Channel, and Audyssey MultEQ.
Denon AVR-591 AV Surround Receiver - electronics - by owner - sale - craigslist
DENON AVR-591 Good
Denon AVR-591 5.1 Channel Home Theater Receiver Review
Denon AVR-591 Home Theater Receiver Review: More fun than reading a wiki-leak - Ian White, Big Picture Big Sound
Denon AVR-591 Home Theater Receiver Surround Sound Receiver HDMI 1.4A 3D Ready
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Denon AVR-591 5.1 HDMI Receiver, 24bit-192kHz DAC, Excellent Condition
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Denon AVR-591 Receiver HiFi Stereo Audiophile HDMI 5.1 Ch - NO Remote - Tested - Helia Beer Co