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Connection Notes
Maximum Power Configuration for Channels 1 and 2. This power supply configuration should only be
FIGURE 7.
used at one point in channels 1 and 2. Typically, it is set up at the central master station. This configuration permits about
twice as many remote stations on channels 1 and 2 than the configuration shown in Figure 6 on page 12. NOTE: A
PS2000L may be substituted for the SPS2000A for headset-only operation.
SPS2000A
Channel 1 Power and
All-Channel Speaker
Combine / Isolate Switch
set to Combine
SPEAKER
INPUT 1
®
INPUT 2
100-240 VAC 60/50 HZ
CHN 1
CHN 2
LINE LEVEL
1 VRMS
4
PROGRAM
INPUTS
SPEAKERS
LINE LEVEL
+
-
1 VRMS
EXP
P.A.
OUT
12-15 VDC
PS-L
(Optional)
1
1
To ½ of stations
To ½ of stations
on channel 1
on channel 1
PS2000L
Channel 2 Power
Combine / Isolate Switch
set to Combine
®
100-249 VAC 60/50 HZ
MADE IN USA
1
PUSH
PUSH
1
VOL
VOL
PGM 1
PGM 2
2
BAL - OUT
CHN 1
CHN 2
UNBAL - IN
Note:
US2000A Internal
DIP switches set
for monaural
operation (default)
1
To ½ of stations
on channel 2
CHN 1
CHN 2
MADE IN USA
1
NOTE: For further
information about
cable numbers, see
"Cables" on page 20
1
To ½ of stations
on channel 2
13
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