New in open box. Please see pictures. No factory box or manual. The Sony STR-AZ1000ES 7.2 Channel 8K A/V Receiver is a high-quality home audio device with advanced features for an immersive entertainment experience. It includes a radio tuner and internet/media streamer, allowing users to enjoy a wide range of audio content. With Dolby Atmos and DTS Neural:X surround sound formats, this receiver delivers lifelike sound quality. The sleek black design and compatibility with HDMI and Bluetooth connectivity make it a versatile and powerful addition to any home audio setup.