Simplex 4100-1328 100W Digital Amplifier (NEW)
The Simplex 4100-1328 Digital 100W Amplifier is a single-channel, high-power audio solution designed for emergency voice and alarm communication in large-scale fire safety systems. It delivers 100W at 25 VRMS and features six onboard Class B Notification Appliance Circuits (NACs), each rated for 2A maximum, ensuring efficient speaker circuit distribution.
Equipped with an integrated power supply, the 4100-1328 amplifier supports system battery backup for uninterrupted operation. Its compact design requires four continuous expansion bay blocks, and it can function as either a primary amplifier or in a redundant configuration for enhanced reliability. The redundant setup allows direct interconnection with backup amplifiers, minimizing wiring complexity while ensuring uninterrupted audio output.
Key Features:
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100W single-channel amplifier for high-power emergency voice transmission
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Six Class B NACs (2A max each) for flexible speaker circuit connectivity
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Built-in power supply with battery backup support for continuous operation
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Redundant amplifier operation for fail-safe communication reliability
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Digital decoder module selects input channels based on system needs
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Selectable reduced output levels (-12 dB or -6 dB) for non-emergency paging
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Designed for Simplex 4100ES panels and MINIPLEX transponder networks