The Sony STR-DG820 7.1 Channel HDMI AV Receiver is a versatile home audio device that offers a range of features and connectivity options. With support for FM modes and surround sound formats like Dolby TrueHD and DTS-HD Master Audio, this receiver delivers high-quality sound for your home entertainment needs. This includes a remote control, manual, and multiple audio outputs for connectivity options. The unit also offers auto calibration and BRAVIA Sync features for enhanced functionality. Made by Sony, this A/V receiver is a reliable and high-quality option for your home audio setup.