This standard specifies High Channel Count Audio and Object Based Audio extensions to CEA-861-F using an updated Audio InfoFrame and an additional EDID CEA data block.
The requirements of this standard are in addition to and complement CEA-861-F. All devices compliant to CEA-861.2 shall also comply with CEA-861-F, except that this standard modifies Table 31 and deprecates and replaces Tables 29, 30 and 46 of CEA-861-F.