Denon unveils two new Dolby Atmos AV receivers designed for affordable home theater setups — and I heard them at the company’s reference listening room in Japan

6x HDMI inputs with 4K 120Hz and VRR, Dolby Vision and DTS:X support, dual room correction options — the AVR-X2900H and AVR-X3900H are here for you to build your new system around

Japanese hi-fi great Marantz has a new high-end AV system — ready for Dolby Atmos, DTS:X and 4K 120Hz

Marantz’ new preamp and amp are made for serious home theater –and are less expansive than its last AV beasts