The Denon AVR-487 is a 5.1 channel surround home theater receiver that offers a high-quality audio experience. It features digital coaxial RCA and digital optical TOSLINK audio inputs, as well as support for surround sound formats like DTS:X, Dolby Atmos, and Dolby. This receiver provides flexibility for connecting multiple devices for a comprehensive home entertainment setup. The Denon AVR-487 has been tested and confirmed to work great, ensuring a reliable performance for your audio needs.