The Simplex 4100-9621 Basic Audio Module with Digital Microphone represents a critical component in advanced fire alarm notification systems, engineered for precise communication during emergency scenarios. Designed specifically for commercial and institutional environments, this digital audio module provides essential voice communication capabilities within integrated fire alarm networks, enabling clear, intelligible messaging across complex facility layouts.
Optimized for compatibility with Simplex addressable fire alarm control panels, the 4100-9621 module delivers robust performance in high-stakes environments including healthcare facilities, educational campuses, corporate complexes, and industrial installations. Its digital microphone technology ensures superior sound quality and reliability, supporting critical life safety communication protocols during evacuation and emergency response sequences.
Key Features
- Digital microphone technology with enhanced signal processing for superior audio clarity
- Full compatibility with Simplex 4100 Series fire alarm control panels and network systems
- Configurable audio input/output parameters for flexible system integration
- Compact modular design supporting efficient panel installation and reduced mounting footprint
- Meets stringent UL 464 and NFPA 72 requirements for emergency communication equipment
- Designed for consistent performance across wide temperature and humidity ranges
Specifications
- Operating Voltage: 24VDC nominal
- Current Draw: Minimal standby current, per panel specifications
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% to 93% non-condensing
- Regulatory Compliance: UL 268, UL 464, NFPA 72 listed
Professional fire alarm technicians will appreciate the 4100-9621’s seamless integration capabilities, supporting comprehensive notification strategies across complex addressable fire alarm networks. Whether implementing new construction or retrofit emergency communication systems, this module provides a reliable solution for precise, intelligible audio messaging.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 18.5 lbs |
|---|---|
| Dimensions | 23.9 × 18.9 × 14.5 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Module |






