Vigilant MICROVAC Owner's Manual
Document: LT0109
System Description and Specification
Page 1-8
5 April 2000
Issue 1.31
1.3.4 AMPLIFIER
CHARACTERISTICS
Output Type:
100 Volt Line
Power:
Standard Model
25W RMS @ 1KHz Sine wave input
100W Models
100W RMS @ 1KHz Sine wave input
200W Models
200W RMS @ 1KHz Sine wave input
Bandwidth (±1dB):
100Hz - 10KHz
Distortion:
< 2%
Signal-to-Noise Ratio:Better than 60dB
Alert Signal:
As defined in AS2220.1
420Hz repetitive square wave.
Initial tone burst 50dB below max output, then 5 successive
tone bursts in 10dB steps until maximum output level.
Optional 5 second verbal message interspersed.
Evacuate Signal:
As defined in AS2220.1
Frequency modulated square wave 500Hz to 1200Hz with
interspersed 5 second verbal message. (Verbal message may
be 10 seconds if no verbal message on alert signal.)
Tone Priority:
PA Speech (Highest)
Evacuate Tone
Alert Tone
Paging
Background Music
Speaker Line
Monitoring:
Open circuit and short circuit monitored with 56k ohm EOL
resistor
Summary of Contents for MICROVAC
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