The Potter Electric Signal VSA-1 Controller/Microphone is a critical replacement component designed for sophisticated commercial fire alarm voice evacuation systems. Engineered for precision communication during emergency scenarios, this controller integrates seamlessly with addressable fire alarm panels in complex building environments such as high-rise offices, healthcare facilities, educational campuses, and industrial complexes.
Specifically developed for professional fire alarm installation and retrofit applications, the VSA-1 provides robust audio communication capabilities that meet stringent national safety standards. Its advanced microprocessor-based design enables clear, intelligible voice messaging during fire emergencies, ensuring rapid and effective occupant notification across large-scale commercial infrastructure.
Key Features
- Compatible with mainstream commercial fire alarm control panels from major manufacturers
- Fully compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- UL 464 and UL 268 listed for guaranteed performance and reliability
- Supports multiple audio zones and independent message routing
- Enhanced digital signal processing for superior audio clarity
- Compact design allowing flexible mounting in existing control enclosures
Specifications
- Operating Voltage: 24VDC (nominal)
- Current Draw: 100mA maximum
- Audio Frequency Response: 300-7000 Hz
- Maximum Sound Output: 85 dBA at 10 feet
Typical installation environments include commercial office buildings, healthcare facilities, educational institutions, manufacturing plants, and multi-use institutional structures requiring comprehensive fire communication systems. The VSA-1 provides fire alarm professionals a reliable, standards-compliant solution for voice evacuation system maintenance and upgrade projects.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 6 × 6 × 5 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






