Switches between 4 different global channel matrixing methods. Fine selection per subband can be selected in Mode 1 and 2 via Channel Matrixing.

Member of Audio Header

No channel matrixing at all.

0

2 bit

Variable Channel matrixing before quantization, selectable per subband.

1	2 bit

Variable Channel matrixing after quantization, selectable per subband.

2	2 bit

Fixed Channel matrixing after quantization, mandatory for all subbands.

3	2 bit