meters Flashcards
(24 cards)
What is the integration time of a VU meter
300m/s
What is the attack time of UK PPM (BBC)
5m/s
What marking on the UK PPM meter represents 0dB?
4
What marking on the nordic PPM represents 0dB?
test
What marking on a VU meter represents 0dB
0
What is the range of the markings on a nordic PPM
-36 to +12
What is the peal decay for a dorrough meter?
180ms
What does 0dB on the dorrough meter correspond to?
+4dBu
What is the range of markings on a VU meter?
-20 to +3
What is the range of markings on a UK PPM meter?
1 - 7
What is the range of markings on a DIN PPM?
-50 to +5
Which meter has a slow fall back to avoid eye fatigue?
UK PPM (BBC)
What does a digital peak meter use?
dB FS
What is the difference between DPM and DTPM?
DTPM is up sampled so takes intersample peaks into consideration
What is the difference between dB FS and dB TP?
They are the same but dB TP can go over 0
What is the EBU R128?
loudness recommendation
What LUFs reading is the target for the EBU R128?
-23 LUFS
What is momentary loudness?
shows quick fluctuations (400ms RMS)
What is short term loudness?
3ms RMS - more stable than Momentary Loudness
What is integrated loudness?
It is the overall loudness of the whole track
What is loudness range?
measures the input loudness
What is meter ballistics?
How it changes over time
What is meter scale?
what signal level responds to indication on the meters
What is the default EBU?
EBU +9 (-18LU to +9LU)