This receiver supports up to 8K video resolution for crisp, clear images Multiple HDMI and RCA connectors let you connect multiple compatible devices with ease Dolby Atmos Height Virtualization technology helps enhance your sound quality for optimal results This receiver supports the highest resolution 8K maximum video output for crisp, clear images Multiple HDMI and RCA connectors let you connect multiple compatible devices with ease Dolby Atmos Height Virtualization technology helps enhance your sound quality for optimal results.PZA MORE SPECS