User`s manual

19
1CHST MODE:
Notice that in 1CHST MODE, both the LEFT (PRI) and RIGHT (REF) inputs get fed into the
processor. These are usually the stereo output signals from either a stereo microphone preamplifier
or a stereo body wire receiver.
The signals are first fed through the stereo Limiter, which helps prevent the signals from distorting
on overload. The Limiter internally “links” the two channels, such that an overload on either input
channel will cause the levels to be reduced equally on both channels. This maintains a proper stereo
effect on the two signals.
Each limited signal then enters its own 1CH Adaptive filter (two filters total). Each filter is configured
as follows:
Table 6: 1CHST MODE Factory Presets
Parameter Preset Value
Filter Size 1024 taps
Prediction Span Delay 2 samples
Adapt Rate 8
Adapt Mode Auto
Output Residue
Algorithm LMS
Crash Detect Enabled
Figure
5
: 1CH ST MODE Block Diagram