4
4
Model 300MB-SD CommCenter Series D1
Federal Signal
www.fedsig.com
Figures
Figure 1 Dimensions and mounting holes ................................................................................... 7
Figure 2 Connections on the back of Model 300MB ................................................................. 13
Figure 3 Model AM25CK connections (balanced line) .............................................................. 13
Figure 4 Model 300CK connections (unbalanced line) ............................................................. 14
Figure 5 Cascading multiple units .............................................................................................. 15
Figure 6 CommCenter as a SelecTone control center .............................................................. 16
Figure 7 Model 300MB with remote microphone and message playback............................... 17
Figure 8 Model 300MB with 25 V
RMS
connections ...................................................................... 17
Figure 9 Model 300MB with central amplifier connections
...................................................... 18
Figure 10 Typical central power system ..................................................................................... 18
Figure 11 Model 300MB motherboard......................................................................................... 22
Tables
Table 1 Kit contents ........................................................................................................................ 6
Table 2 Model 300MB Series D motherboard ............................................................................... 8
Table 3 Product specifications
.................................................................................................... 10
Table 4 Replacement parts .......................................................................................................... 23
