How to Guide
Audio Loudness Monitoring
20
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Function
Description
Loudness Preset
Loudness presets allow you to quickly configure the instrument's
loudness measurement to comply with specific standards bodies.
Press
SEL
to load the selected loudness preset. The configuration that
changes as a result of the loading of the preset will be showing in yellow
with the Loudness settings configuration menu.
The follow are the available Loudness Preset selections:
ATSC A/85
EBU R/128
(+9 scale)
EBU R/128
(+18 scale)
IEC 61672
ARIB TR-B.32
These loudness preset reconfigure the settings of the loudness
measurements in the following way:
ATSC A/85
This preset loads a configuration in compliance with ATSC A/85 and
configures the following settings:
Loudness Filter/ Measure - LKFS (BS.1770)
Momentary Integration Time - IEC 62672 (125ms)
Average Integration Time - 10 seconds
Channel Weighting - ITU-R BS.1770
Custom Mask - Press SEL
Target Loudness -24LKFS
Target Loudness High 2LU
Target Loudness Low 2LU
Gating Type - Disabled
Safety Gating Level -99LKFS
Relative Gate level 0LU
Loud A-D Conversion -20dBFS
EBU R/128
(+9 scale)
This preset loads a configuration in compliance with EBU R/128 and
configures the following settings:
Loudness Filter/ Measure - LKFS (BS.1770)
Momentary Integration Time - EBU R/128 (400ms)
Average Integration Time - 3 seconds
Channel Weighting - ITU-R BS.1770
Custom Mask - Press SEL
Target Loudness -23LUFS
Target Loudness High 1LU
Target Loudness Low 1LU
Gating Type - Relative
Safety Gating Level -99LUFS
Relative Gate level -10LU
Loud A-D Conversion -18dBFS