The Anthem MRX 1140 is the pinnacle model of the 2021 release and the recommended choice for those seeking both premium sound and flexibility in the configuration without the necessity of separate power amps or processors. This 15.2 pre-amplifier drives 11 amplifier channels for a complete surround and action environment, whether using Dolby Vision, Dolby Atmos, DTS:X, DTS:Z pro IMAX.