Marantz Cinema AV 10 might be just the amplifier you need to elevate your audio setup. DTS:X and Dolby Atmos are two of the supported audio formats.
From Peter Tyson
Marantz AV 10 Pre-Amplifier/Processor
Richer Sounds
Marantz AMP 10 (Black)
Hi-Fi Corner
Marantz AMP 10 AV Power Amplifier