Technical data

Chapter 3: Overview
Series SPB Audio Boosters Manual, Revision A
3-3
120 VAC
Audio In
25V or 70.7V
Auxiliary In. For Alarm
Operation of Amplifier
when operating on
Battery Only. 8-33VDC
or Contact closure,
Strobe In
8-33VDC or Contact
Closure
Audio Out 25V
or 70V at 80 Watts,
Supervised
Expansion Out
24VDC at 0.5A
in Alarm Condition
Supervised
DC OUT Constant
24VDC at 0.5A
Unsupervised for
Splitter Power
SPB-80/4
Strobe 1 Out
24VDC at 2A,
Supervised
Strobe 2 Out
24VDC at 2A,
Supervised
Trouble Form C Relay
Rated at 24VDC at 2A
Figure 3-1 SPB-80/4Audio Booster Panel, Basic Capabilities
120 VAC
Audio In
25V or 70.7V
Auxiliary In. For Alarm
Operation of Amplifier
when operating on
Battery Only. 8-33VDC
or Contact closure,
Audio 1 Out 25V
or 70V at 80 Watts,
Supervised
Expansion Out
24VDC at 0.5A
in Alarm Condition
Supervised
DC OUT Constant
24VDC at 0.5A
Unsupervised For
Splitter Power
SPB-160
Audio 2 Out 25V
or 70V at 80 Watts,
Supervised
Trouble Form C Relay
Rated at 24VDC at 2A
Figure 3-2 SPB-160 Audio Booster Panel, Basic Capabilities