Grass Valley iControl Solo v.6.00 - Manual (Page 50)

Using iControl Solo
Configuring Loudness Analysis Parameters
46
Configurable loudness analysis parameters
Parameter
name
Description Data set
Standard The program compliance loudness standard against which the loudness data will be
measured.
• EBU G8 refers to the now-obsolete version of EBU-R128 recommending a gate value
of -8LU. The currently recommended value is -10LU.
• A85 1770-1 leaves the threshold level up to broadcasters and recommends an
anchor when available and a gate if necessary (used in USA, Canada).
• A85 1770-2 recommends a gate is ALWAYS enabled, having a threshold set to -10LU
(used in the European Union).
• ARIB TR-B32 is based on A85 1770-2 with a recommended threshold of -24LKFS
(absolute gate at -70LKFS, -10LU relative gate, 400ms sample blocks).
• EBU G8
• EBU G10
• ARIB TR-B32
• A85 1770-1
• A85 1770-2