9.2 Channel 4K AV Receiver withDolby Atmos and DTS:X a. Sony’s new flagship STR-ZA5000ES receiver brings Dolby ATMOS® and DTS:X to the award-winning line of integration-friendly Z-series ES AV Receivers. In addition to a discrete 9.2 channel amplifier at 130W/channel, the STR-ZA5000ES features integration-friendly features such as the revolutionary new Music Connect™, an 8-port Ethernet