The Pioneer VSX-D514-S is an AV receiver designed for home theater use, featuring a variety of audio and video capabilities. It supports Dolby Digital and DTS surround sound formats, allowing for an immersive audio experience. The unit has multiple inputs, accommodating various sources like DVD players, game consoles, and more. This model typically includes built-in AM/FM radio and offers a 5.1 channel configuration with a power output of around 110 watts per channel. It is compatible with various speaker setups and includes features like digital sound processing and adjustable EQ settings. The VSX-D514-S also supports video formats through composite and S-video connections, making it a versatile device for connecting to different components. The sleek silver finish adds a modern touch to home audio setups, while its straightforward interface allows ease of use when navigating through settings and functions.