Wohler ATSC-1, Manual

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© 2006 Wohler Technologies Inc. ALL rights reserved
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6 Power Indicator LED
The Power Indication LED signals the operating condition of the power supply. The LED glows green to
indicate the ATSC-1 is connected to mains power and an operation voltage is present.
7 Left Speaker Select Rotary Switch
This six position rotary switch allows you to isolate and monitor any one of the six possible channels through the
left speaker. Simply choose positions 1 - 6 and the chosen channel will be monitored from the left speaker.
Note: This function is disabled if the ALL/SELECTED toggle switch (Item 9, page 8) in in the “ALL” position.
8 Right Speaker Select Rotary Switch
This six position rotary switch allows you to isolate and monitor any one of the six possible channels through the right
speaker. Simply choose positions 1 - 6 and the chosen channel will be monitored from the right speaker.
Note:
This
function is disabled if the ALL/SELECTED toggle switch (Item 9) in in the “ALL” position.
9 ALL/SELECTED Channel Monitoring Toggle Switch
When this two position toggle switch in in the “ALL” position, all six channels are monitored in a stereo mixdown
through both left and right speakers. When in the “SELECTED” position, channel selection defaults to the Left Speaker
Select rotary switch (Item 7) and Right Speaker Select rotary switch (Item 8).
10 Speaker Selector Disabled Indicator LED
When the ALL/SELECTED toggle switch (Item 9) is in the “ALL” position then the left and right speaker select
switches are disabled and this LED glows red.
11 Volume Control
This controls the loudness of the audio transduced by the internal speakers or connected headphone.
12 Balance Control
This pans the volume balance between the left and right speakers. If the balance is adjusted hard left or right, a
slight L+R channel mix is retained (only in low bass frequencies) so that phase discrepancies can be discerned.
FRONT PANEL CONTROLS AND INDICATORS (Cont.)