RS = 5, ///< right surround
HI = 6,
VI = 7,
- /* 8 and 9 are not used */
+ LC = 8, ///< not used, but referred to in MainSoundConfiguration in some CPLs
+ RC = 9, ///< not used, but referred to in MainSoundConfiguration in some CPLs
BSL = 10,
BSR = 11,
MOTION_DATA = 12,