13. AUDIO DISPLAY
147
The response models of the meter are shown below.
Figure 13-1 Response models of the meter
Delay Time(*1)
Return Time(*2)
Average Time
TRUE PEAK
0 msec
1.7 sec
-
PPM(I)
10 msec
1.7 sec
-
PPM(II)
10 msec
2.8 sec
-
VU -
-
300
msec
LOUDNESS-F -
-
125
msec
LOUDNESS-S -
-
1000
msec
*1
The amount of time it takes for the level meter to show -20 dBFS when a -20 dBFS/1 kHz sine-wave
signal is applied with no input preceding it.
*2
The amount of time it takes for the level meter to show -40 dBFS when a -20 dBFS/1 kHz sine-wave
signal is removed from the input.
13.4.3
Setting the Peak Hold
When F•2 RESPONSE is set to one of the “VU+” options, follow the procedure below to set
the peak hold time. The unit is seconds. You can set the value in 0.5-second steps.
If you press F•D 1, the peak hold time will be set to its default value of 0.5.
Procedure
AUDIO
→
F•4 METER SETUP
→
F•D 1 HOLD TIME
Settings
Range:
0.5 to 5.0 or HOLD (the default value is 0.5).
13.4.4
Setting the Reference Level
To set the meter reference level, follow the procedure below.
Procedure
AUDIO
→
F•4 METER SETUP
→
F•3 METER SETUP
Figure 13-4 Setting the reference level
