4100-1328 | Simplex Digital 100W Amplifier for 4100ES Fire Alarm Voice Systems

Simplex · Fire & Life Safety

Description  The Simplex 4100-1328 is a digital single-channel 100W amplifier designed for emergency voice and alarm communication in Simplex fire alarm systems. Delivering 100W at 25 VRMS, it provides six Class B speaker circuits with flexible distribution for large-scale applications. Engineered for redundancy and reliability, the 4100-1328 ensures uninterrupted audio messaging during critical events.     Technical Specifications  Condition New/Never Used Surplus Brand Simplex Category Servo Products Part Number 4100-1328 Subcategory Servo Drive/Servo Control Device Type Digital Single-Channel Audio Amplifier Output Power 100W Output Voltage 25 VRMS Circuits 6 × Class B speaker circuits (2A max each) Audio Channels Single-channel Redundancy Supports primary/backup amplifier operation Decoder Module Integrated digital input selection Output Control Selectable -12 dB or -6 dB paging levels Power Supply Integrated, with battery backup support Mounting Requires 4 continuous expansion bay slots Compatibility Simplex 4100ES systems and MINIPLEX transponders Dimensions Standard expansion module size Operating Temp 32°F to 120°F (0°C to 49°C) Humidity Up to 93% RH, non-condensing Weight 15.00 lbs     Information About 4100-1328 The 4100-1328 is part of the Simplex 4100ES series, which includes digital and analog audio amplifiers for fire alarm voice evacuation systems. It integrates a built-in power supply with support for system battery backup, ensuring operation during power failures. The amplifier occupies four continuous expansion bay slots and can be configured as a primary or backup amplifier. Redundant configurations provide direct interconnection with companion amplifiers, simplifying wiring and enhancing reliability. It includes selectable reduced output modes for non-emergency paging, with system-controlled input selection via an onboard digital decoder. Key Features: High-Power Output: 100W single-channel amplifier at 25 VRMS. Six Class B Circuits: Each NAC rated for 2A maximum speaker load. Integrated Power Supply: Supports system batteries for backup operation. Redundancy Support: Can operate as a primary or backup amplifier. Digital Audio Decoding: Selects input channels automatically for system needs. Output Control: Supports -12 dB or -6 dB reduced output for paging. System Compatibility: Designed for Simplex 4100ES panels and MINIPLEX networks. Compact Form Factor: Requires four contiguous expansion slots in system chassis. The 4100-1328 ensures robust audio delivery and operational reliability in emergency voice communication systems.

Brand: Simplex · Category: Fire & Life Safety

Key features

• High-Power Output: 100W single-channel amplifier at 25 VRMS.
• Six Class B Circuits: Each NAC rated for 2A maximum speaker load.
• Integrated Power Supply: Supports system batteries for backup operation.
• Redundancy Support: Can operate as a primary or backup amplifier.
• Digital Audio Decoding: Selects input channels automatically for system needs.
• Output Control: Supports -12 dB or -6 dB reduced output for paging.
• System Compatibility: Designed for Simplex 4100ES panels and MINIPLEX networks.
• Compact Form Factor: Requires four contiguous expansion slots in system chassis.

Specifications

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