DENON AV sound amplifier AVC-S500HD HDMI is up for sale. Power on has been confirmed. There are scratches and dirt on the exterior, and severe rust in one place on the bottom of the main unit. The remote control is not included. DENON's AV surround amplifier "AVC-S500HD" is a compact and simple design, yet it allows you to easily enjoy a full-fledged home theater experience. It supports HDMI, allowing high-quality transmission of video and audio signals with a single cable, and is compatible with Full HD and 3D video. You can enjoy up to 5.1ch surround sound, so you can enjoy movies and music in an immersive space. It is equipped with an automatic sound field correction function, which adjusts the sound to the optimal level according to the acoustic characteristics of the room, allowing anyone to easily achieve high sound quality.