The Sony STR-AV650 is a versatile AV receiver that delivers exceptional audio and video performance for home theater systems. It features 4K HDR compatibility, Dolby Atmos and DTS:X sound decoding, five HDMI inputs, and dual subwoofer outputs for fine-tuning your bass levels. With its sleek design and easy-to-use interface, the Sony STR-AV650 is a great choice for anyone looking to elevate their home entertainment experience.