Monitor Audio MASS + Denon AVR — Complete 5.1 Home Cinema System + free cabling
Denon AVR-X2200W 7.2 channel AV receiver (4K passthrough, Dolby Atmos, Bluetooth, Wi-Fi, AirPlay). The Denon handles 7.2 channels so you’ve got room to expand to a 7.1 setup later if you want, or add Atmos height speakers.