The Sony HCD-HDX266 is a 5-disc DVD changer and home theater receiver designed to provide a comprehensive audio and visual experience. This unit features a built-in S-Master digital amplifier, providing efficient power delivery to your home theater speakers. The integrated 5-disc DVD/CD player allows for extended playback of your media library without the need to frequently swap discs. Equipped with HDMI connectivity, this receiver provides a streamlined connection to your television for high-quality video output. The system supports 5.1 channel surround sound, delivering immersive audio for movies and music. This main unit is a functional solution for those looking to build or replace a component in a 5.1 channel home theater setup. This item is in used condition and has been tested for operational performance. It provides the core processing and amplification necessary for a multi-speaker audio configuration. Please note that this listing is for the main receiver unit only.