The Onkyo TX-NR 616 is a multi-channel AV receiver designed to deliver high-quality audio and video performance for home theater systems. It features 7.2 channels of amplification with a power output of 100 watts per channel (8 ohms, 20Hz-20kHz, 0.08% THD), allowing it to drive a wide range of speakers. The receiver supports various surround sound formats, including Dolby TrueHD, DTS-HD Master Audio, and many others, providing an immersive audio experience. It is equipped with advanced video processing capabilities, including 4K Ultra HD pass-through, ensuring it can handle the latest high-definition content. The TX-NR 616 includes several HDMI inputs (8 in total) and supports 3D video formats. The receiver also features built-in Wi-Fi and Ethernet connectivity, enabling access to popular streaming services and internet radio. Other connectivity options include USB ports, composite, and component video inputs, as well as analog audio inputs. Additional features include Audyssey MultEQ room correction, which optimizes sound performance based on the acoustics of the environment, and a user-friendly graphical user interface for easy setup and navigation. It also provides zone 2 and zone 3 outputs for multi-room audio.