The Denon AVC-X4800H is a 9.4 channel AV receiver that can drive a 5.4.4 system, and has support for multiple 3D audio formats including Dolby Atmos, DTS:X, IMAX Enhanced, Auro 3D and Sony 360 Reality Audio. With 10 HDMI 2.1 inputs that support 8K video you are definitely future-proofed, and there are also features like VRR, ALLM and QFT for enhanced gaming. Online reviews praise its sound quality, which is ‘clear, crisp, rich and detailed’, and it excels at movies and music.