User guide
821024: AMP1-DA/106 User Guide
© 2011 Wohler Technologies, Inc. All rights reserved.
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AMP1-DA/106 User Guide
Rear Panel 10-Position DIP Settings for the Level Meters
Figure 1–11 Phase Correlation
Positive amounts of correlation are indicated by an ascending amber
bar in the lower (right channel) bar graph; negative correlation is
shown when a redbar ascends in the top (left channel) bar graph. While
the audio level in both channels is high enough, the Phase Correlation
indication occupies the bottom 13 segments of both bargraphs of a 106-
segment stereo pair. One additional segment above the active
correlation region is always off, to serve as a marker. The correlation
display is visible only so long as the VU audio level is above this blank
segment (fourteenth segment up on the 106-segment bargraph).
Alternate Scales
The standard scale used on the AMP1-DA/106 unit is the Extended VU
scale. However, if alternative scale characteristics are selected for the
level meters by setting the Alternate Scale DIP switches, it is
recommended that a label with the appropriate scale be applied to the
front panel LED bargraph level meters. Alternate scales include the VU,
BBC, Nordic, and DIN scales. See the diagram below for 106-segment
alternate scale labels. Contact Wohler Technologies for more
information about Alternate Scale labels.