Music around the home is now easier to realize than ever before. The AVR-1709 features a powerful seven channel amplifier section that can be easily configured for a 7.1 channel surround sound loudspeaker system, or to drive a 5.1 channel surround sound system in the main room, while at the same time able to drive a pair of stereo speakers in another room. Featuring tremendous video signal handling flexibility, the AVR-1709 features three latest specification v1.3a HDMI digital video inputs and one HDMI output that handles HD signals up to the highest 1080p resolution. As well, the AVR-1709 features on-board video up-conversion, along with three HD component video inputs for additional video signal handling flexibility. For optimum surround sound quality, the Audyssey MultEQ in-room acoustic measurement and optimization system measures the loudspeaker`s overall response (at up to six different measurement points) and tailors the audio signal for the smoothest, most natural-sounding ton