The first in the series to offer both 9 channels and built-in, ready-to-use DIRAC Live® Room Correction, the Onkyo TX-NR7100 9.2 Channel THX® Certified AV Receiver brings new meaning to the phrase, “home movie night.” The DIRAC Live® Room Correction offers improved musical staging, clarity, dialog, and deeper bass, while the additional two channels create a 5.1.4 Dolby Atmos® immersive surround sound experience.