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Set Power Switch to OFF and VOLUME CONTROL to low (knob is turned counter
clockwise).
Connect the AC power cord, and the Microphone cable and/or the Audio Line input cable to
the Electronics Control module. Each cable has a different size canon plug connector and it
will only connect to its respective connector on the Electronics Control module.
Before connecting the POWER cable to 100-250 VAC/50/60Hz power source make sure
Power is off and Volume is turned down.
Figure 2: MA Transducer
Connect the Speaker cable to the Electronics Control module and the MA Transducer head.
A typical MA Transducer installation is to mount on a mast at a designed height to achieve
best audio coverage. The MA Transducer is equipped with mounting hardware and two
thumb screws as shown in Figure 2. The mast mount dimensions are shown below in Table
1. Ensure that the selected mast will support the weight of the Transducer, taking into
account wind loading.
Table 1: Mast Mount Hardware Dimensions
Inner Diameter (ID)
Outer Diameter (OD)
ID Depth
OD Depth to collar
90087A-MAN-MA1
HyperSpike
2.0" +/- 0.005"
2.32" +/- 0.005"
3.54" +/- 0.01"
1.16" +/- 0.01"
Page 7
®
Mass Notification MA-1
Thumb Screws
Mast Mount Hardware
Speaker Cable Connector
50.0 mm +/- 0.13
58.9 mm +/- 0.13
90.0 mm +/- 0.25
29.5 mm +/- 0.25
rev. A
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