NAD AM230 - Audio MDC Module
Upgrade your home theatre with decoding for the most immersive surround sound available. The AM230 lets you add support for a 5.1.2 Dolby Atmos configuration to four of NAD's most popular surround sound components with MDC (Modular Design Construction).
With an additional amplifier, this module can even support up to a 7.1.4 Atmos setup. The AM230 also supports Dirac Live™ room correction for improved room acoustics, stereo image, and clarity.
for Atmos Channels