�1���� Application
�2����
Interface characteristics
������� 2.1���� Test conditions
������� 2.2���� Impedance
������� 2.3���� Levels
�3����
Overall performance
������� 3.1���� Common parameters
������� 3.2���� Additional parameters for stereophonic programme transmission
������� 3.3���� Additional requirements for digital systems
Annex A � The measurement of non-linearity in the upper frequency range