The Onkyo TX-SR393 is a 5.2-channel A/V receiver with 80W per channel at 8 ohms. It supports various audio inputs including digital coaxial, optical, and HDMI. This black receiver features Dolby Atmos and DTS:X surround sound formats, with radio and digital tuners included. It offers stereo and HDMI audio outputs and has a total of 2 inputs.