evertz MultiFrame 7814 Series - Compander

7800/7700 MultiFrame Manual
7814 Series Dual HDTV Up/Down/Cross Converters
Revision 1.1.3 Page - 123
7.26.3.5. Hold Time Control
This control is used to set the hold time for the given audio program. The IntelliGain processor will wait
this period to add gain once the level goes below the target loudness.
Immediate
Immediately processes the incoming audio.
1 – 14 seconds
Allows the user to select a defined amount of time before applying
processing.
Adaptive
The adaptive setting will vary the hold time depending on the content for
optimal sound quality.
7.26.4. Compander
7.26.4.1. Compander Profile
The compander profiles are used to define the dynamic range control of the compander. There are 5
default profiles.
Film Standard
The Film Standard profile is used to compress/expand sporting events, and movies
with a large dynamic range.
Max Boost: 6 dB (below –43 dB)
Boost Range: –43 to –31 dB (2:1 ratio)
Null Band Width: 5 dB (–31 to –26 dB)
Early Cut Range: –26 to –16 dB (2:1 ratio)
Cut Range: –16 to +4 dB (20:1 ratio)
Film Light
The File Light profile is used to compress/expand light movies or program content
such as dramas or content with less dynamic range.
Max Boost: 6 dB (below –53 dB)
Boost Range: –53 to –41 dB (2:1 ratio)
Null Band Width: 20 dB (–41 to –21 dB)
Early Cut Range: –26 to –11 dB (2:1 ratio)
Cut Range: –11 to +4 dB (20:1 ratio)
Speech
The Speech profile is used to compress/expand content such as news,
documentaries or “talking head” type content.
Max Boost: 15 dB (below –50 dB)
Boost Range: –50 to –31 dB (5:1 ratio)
Null Band Width: 5 dB (–31 to –26 dB)
Early Cut Range: –26 to –16 dB (2:1 ratio)
Cut Range: –16 to +4 dB (20:1 ratio)
Music Standard
The Music Standard profile is used in most typical music environments such as
concerts, music videos and music content with a wide dynamic range.
Max Boost: 12 dB (below –55 dB)
Boost Range: –55 to –31 dB (2:1 ratio)
Null Band Width: 5 dB (–31 to –26 dB)
Early Cut Range: –26 to –16 dB (2:1 ratio)
Cut Range: –16 to +4 dB (20:1 ratio)
Music Light
The Music Light profile is used to compress/expand music content with a narrow
dynamic range.
Max Boost: 12 dB (below –65 dB)
Boost Range: –65 to –41 dB (2:1 ratio)
Null Band Width: 20 dB (–41 to –21 dB)
Cut Range: –21 to +9 dB (2:1 ratio).