4 | Instruments | 4.7 | Loudness BarEN-52
Manual | TM3-Primus
4.7 | Loudness Bar
Instrument
Scale mark for
the Target Level
Summed Loud-
ness value:
M, S, or I
Loudness scale
The Loudness Bar instrument shows the combined total loudness con-
sisting of the summed single channels of a signal. This instrument shows
a bargraph representing one of the three available measurements with
different integration time constants. For stereo sources, the L and R chan-
nels are summed. For 5.1 sources, the fi ve main channels (5.0) are used
for the measurement.
Tolerance range
acc. to defi nition
in Loudness
standard