GAI-Tronics 10461-002 Centra-Page Card Rack - Manual (Page 6)

Pub. 42004-220B
Model 10461-002 Centra-Page Card Rack Page: 6 of 7
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08/05
Wiring Drivers/Loudspeakers to Centra-Page System
When using the common and 70.7 V output from the Centra-Page card rack, the driver unit for the
loudspeaker must contain a 70.7 V line-matching transformer. GAI-Tronics offers the following driver
products that can be used in this situation.
Hazardous Areas
Div. 2: Model 13314-002
Model 13314-003 (70.7 volt transformer)
Div. 1: Model 13310-201
Model 13310-203 (70.7 volt transformer)
When wiring the Model 13314-003 with 70.7 V transformer driver:
• Connect the incoming common conductor to the black common conductor on the primary side of the
transformer.
• Connect the incoming 70.7 V conductor to the red, 15-watt conductor for maximum output.
• To reduce the sound pressure level by 3 dB, connect the incoming 70.7 V conductor to the orange 7.5
watt tap.
• To reduce the SPL by another 3 dB, use the yellow 3.7-watt tap.
Please see Figure 3 for further wiring details.
When wiring the Model 13310-203 Driver:
• Connect the incoming common conductor to the white common on the primary side of the
transformer.
• Connect the incoming 70.7 V conductor to the black conductor.
• On the secondary side, connect the gray common conductor to the white conductor on the remaining
half of the driver, and the desired watt conductor to the remaining black conductor. See the table
below:
Wattage Color
30 Purple
15 Blue
10 Green
5 Orange
2.5 Brown
1.5 Yellow