Annex 1 - Hierarchy of compatible multichannel sound systems
for broadcasting and recording
Annex 2 - Basic requirements
Annex 3 - Compatibility
1 Backward compatibility with existing receivers
2 Downward compatibility with low-cost receivers
Annex 4 - Downward mixing of
multichannel audio signals
1 3/2 source signals
Annex 5 - Upwards conversion
1 Frontal channels
2 Surround channels
3 Data channel
Annex 6 - Additional data
Annex 7 - Low frequency
effects channel (LFE)
Annex 8 - Compatibility
matrixing and downward mixing