Orban OPTIMOD 6300 Operating Manual page 195

3-53
OPTIMOD 6300 DIGITAL OPERATION
BS.1770 Limiter Threshold sets the threshold of the BS.1770 safety limiter (in units
of LK or LU) with respect to the active D
IALNORM value. See BS.1770 Safety Limiter on
page 3-13.
2B Master Compression Threshold sets the level where gain reduction starts to
occur in the Master (above 200Hz) band of the 2-band Compressor. There is one con-
trol for music mode and one for speech mode, as determined by the automatic
speech/music detector.
2B Bass Threshold determines the compression threshold of the bass band (below
200 Hz) in the 2-band Compressor. It can be used to set the target spectral balance
of the 2-band Compressor. There is one control for music mode and one for speech
mode.
As the 2-band Compressor B C control is moved towards "100%," the 2B B
ASS PL ASS
Figure 3-2: Output level in dB (y) for a given input level in dB (x) at various settings of the
K and R control
NEE ATIO