We haven't had a chance to fully test this product yet, but we've assembled this helpful overview of relevant information on it.
Yamaha’s RX-V473 5.1 AV receiver streams music wirelessly through Airplay and can be controlled with a smartphone app through iOS and Android. With dimensions of 6.4 x 17.2 x 12.4, the RX-V473 features four HDMI inputs and 80 watts per channel at 8 Ohms.
4 HDMI inputs
80 w per channel/8 Ohms
Built-in networking functionality
USB input for iPad compatibility
3D pass through