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Bosch Security Systems | 2011-02
Praesideo 3.5 | Installation and User Instructions | 4 | Amplifiers en | 192
12.3.2 Loudspeaker supervision board
The loudspeakers listed in table 12.1 have a provision
for installing a supervision board.
figure 12.4: Installation
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PRS-1P500, PRS-2P250, PRS-4P125
Power Amplifier
1 3 2 4
Warning
To prevent the hazard of electric shocks, switch
the power amplifier and the back-up power
supplies off, before starting installing the
loudspeaker supervision board.
Warning
The electronics on the loudspeaker supervision
board are susceptible to electrostatic
discharges. Wear an anti-ESD bracelet during
the installation of the supervision board.