EBU R128

Question 1

The measures _____, _____ and ______ shall be used to characterise an audio signal;

Answer 1

Programme Loudness, Loudness Range and Maximum True Peak Level

Question 2

The Programme Loudness Level shall be normalised to a Target Level of -
_______

Answer 2

23.0 LUFS

Question 3

The permitted deviation from the Target Level shall generally not
exceed ____

Answer 3

±1.0

Question 4

that the audio signal shall generally be measured in its entirety, without emphasis on ______.

Answer 4

specific elements such as voice, music or sound effects;

Question 5

That the measurement shall be made with a loudness meter compliant with both
_____ and _____.

Answer 5

ITU-R BS.1770 and EBU Tech Doc 3341 [4];

Question 6

This measurement shall include a gating method as specified in ITU-R
BS.1770 (summarised in EBU Technical Document 3341); (Threshold set to -
_______.

Answer 6

70 dB

Question 7

Loudness Range shall be measured with a meter compliant with _____.

Answer 7

EBU Tech Doc 3342 [5];

Question 8

The Maximum Permitted True Peak Level of a programme during production shall be?

Answer 8

-1 dBTP (dB True Peak),