EST3 Installation and Service Manual 4.1
Chapter 4
Centralized audio applications
Summary
EST3 supports centralized audio. This chapter introduces you to
the equipment required, and discusses special installation and
backup considerations for centralized audio applications.
Refer to the manual entitled EST3 Installation Sheets for specific
component settings and terminal connections.
Content
Equipment required • 4.2
ATPC Amplifier Terminal Panel Cabinet • 4.3
Overview • 4.3
Equipment racks • 4.3
ATP Amplifier Terminal Panel • 4.6
Battery backup • 4.7
Audio amplifiers • 4.8
URSM Universal Riser Supervisory Module • 4.10
Application • 4.10
Installation • 4.11
Terminal connections • 4.11
Operation • 4.11
ATP installation • 4.13
ATP wiring • 4.14
ATP terminal connections • 4.14
ATP jumper settings • 4.15
3-ATPINT terminal connections • 4.15
3-ATPINT jumper settings • 4.16
ATP external battery charger • 4.20
Amplifier backup • 4.22
Branch speaker wiring • 4.25
Troubleshooting • 4.27
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