E3 Series Installation/Operation Manual — P/N 9000-0574:I 11/04/10 15
Optional Modules System Overview
1.4.11 AM-50 Series, 50 Watt Amplifiers
The AM-50 Series amplifiers include an AM-50-25 and a AM-50-70 amplifier. Each AM-50 Series
amplifier includes two (2), supervised channel outputs and an auxiliary audio input that can be used
for a backup amplifier connection. The amplifiers provide 50 watts of audio transmitted through
two (2), integral Class A/B speaker circuits. Each amplifier’s supervised output can drive up to 50
watts. The following describe each AM-50 Series amplifier.
(AM-50-25)
The AM-50-25 amplifier is a 50-watt Class D switching type audio output amplifier, with a
standard voltage for audio output of 25V
RMS.
(AM-50-70)
The AM-50-70 amplifier is a 50-watt Class D switching audio output amplifier, with a standard
voltage for audio output of 70.7V
RMS
.
The AM-50 Series amplifiers may be installed in an INX or an INX CAB-B cabinet whenever the
E3 control is used in conjunction with the E3 Series, Expandable Emergency Evacuation System.
Up to four (4), AM-50 Series amplifiers can be controlled by an INI-VGX Voice Gateway.
For additional information, refer to the AM-50 Series Installation Instructions, P/N 9000-0544
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