



EVAX-50 | Potter 50W Voice Evacuation System with Built-in Power Supply and Message Repeater
- Regular price
- $3,195.00
- Sale price
- $3,195.00
- Regular price
-
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Product Description P/N: EVAX-50
Description
The Potter EVAX-50 Voice Evacuation System is a compact 50-watt voice evacuation panel designed for integration with any fire alarm control panel (FACP). It delivers clear, high-quality voice messages and tones to guide building occupants during emergencies. The EVAX-50 combines reliability, performance, and simplicity, making it ideal for small to medium-sized facilities requiring supervised voice communication systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Potter |
Category | Fire Alarm Systems |
Part Number | EVAX-50 |
Subcategory | Voice Evacuation Systems |
Power Output | 50 Watts |
Input Voltage | 120 VAC, 60 Hz |
Speaker Circuit Type | 25 or 70 VRMS, Class A/B field selectable |
Digital Message Storage | 8 MB MP3 message driver |
Amplifier Type | Solid-state bullet-proof amplifier |
Backup Power | Supports two 12V 7AH batteries for 24-hour backup |
Alarm Configuration | General alarm or alarm-by-zone setup |
Microphone Function | Live override of messages and tones |
System Compatibility | Works with 12VDC or 24VDC fire alarm panels |
Construction | Clean dead-front cabinet with hinged, key-locked door |
Mounting Options | Surface or semi-flush mounting |
Field Configurations | Alarm tone selection, message repeat, AC power fail delay |
Compliance | NFPA 72 and UL Listed |
Dimensions | 14.5” (W) × 18.0” (H) × 4.0” (D) |
Weight | 20 lbs |
Information About EVAX-50
The EVAX-50 is part of the EVAX Series by Potter, developed to provide scalable voice evacuation solutions for commercial and institutional environments. This model includes a built-in 120 VAC power supply, battery charger, and digital message repeater for complete standalone operation. The system supports Class A/B speaker circuits with selectable 25 or 70 VRMS outputs, offering flexibility across different installation types. Designed for compatibility with both conventional and addressable FACPs, the EVAX-50 ensures consistent voice clarity, reliable supervision, and simplified field configuration options.
Key Features:
- Output Power: Provides 50 watts of speaker power for small to mid-size fire alarm applications.
- Integrated Power Supply: Includes 120 VAC input and a built-in battery charger for uninterrupted operation.
- Digital Message Repeater (DMR): Stores and automatically repeats pre-recorded evacuation messages.
- Selectable Speaker Circuits: Offers 25 or 70 VRMS field-selectable Class A/B speaker outputs.
- Microphone Override: Enables live announcements that override prerecorded tones and messages.
- Compact and Secure Enclosure: Housed in a surface or semi-flush mounted cabinet with a hinged, key-locked door.
- Fully Supervised System: Monitors amplifier, speaker lines, and power supply for system integrity.
- Configurable Settings: Adjustable alarm tones, message repeat intervals, and AC power failure delay.
The EVAX-50 delivers the reliability and precision required for dependable emergency voice evacuation and notification applications.
Description
The Potter EVAX-50 Voice Evacuation System is a compact 50-watt voice evacuation panel designed for integration with any fire alarm control panel (FACP). It delivers clear, high-quality voice messages and tones to guide building occupants during emergencies. The EVAX-50 combines reliability, performance, and simplicity, making it ideal for small to medium-sized facilities requiring supervised voice communication systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Potter |
Category | Fire Alarm Systems |
Part Number | EVAX-50 |
Subcategory | Voice Evacuation Systems |
Power Output | 50 Watts |
Input Voltage | 120 VAC, 60 Hz |
Speaker Circuit Type | 25 or 70 VRMS, Class A/B field selectable |
Digital Message Storage | 8 MB MP3 message driver |
Amplifier Type | Solid-state bullet-proof amplifier |
Backup Power | Supports two 12V 7AH batteries for 24-hour backup |
Alarm Configuration | General alarm or alarm-by-zone setup |
Microphone Function | Live override of messages and tones |
System Compatibility | Works with 12VDC or 24VDC fire alarm panels |
Construction | Clean dead-front cabinet with hinged, key-locked door |
Mounting Options | Surface or semi-flush mounting |
Field Configurations | Alarm tone selection, message repeat, AC power fail delay |
Compliance | NFPA 72 and UL Listed |
Dimensions | 14.5” (W) × 18.0” (H) × 4.0” (D) |
Weight | 20 lbs |
Information About EVAX-50
The EVAX-50 is part of the EVAX Series by Potter, developed to provide scalable voice evacuation solutions for commercial and institutional environments. This model includes a built-in 120 VAC power supply, battery charger, and digital message repeater for complete standalone operation. The system supports Class A/B speaker circuits with selectable 25 or 70 VRMS outputs, offering flexibility across different installation types. Designed for compatibility with both conventional and addressable FACPs, the EVAX-50 ensures consistent voice clarity, reliable supervision, and simplified field configuration options.
Key Features:
- Output Power: Provides 50 watts of speaker power for small to mid-size fire alarm applications.
- Integrated Power Supply: Includes 120 VAC input and a built-in battery charger for uninterrupted operation.
- Digital Message Repeater (DMR): Stores and automatically repeats pre-recorded evacuation messages.
- Selectable Speaker Circuits: Offers 25 or 70 VRMS field-selectable Class A/B speaker outputs.
- Microphone Override: Enables live announcements that override prerecorded tones and messages.
- Compact and Secure Enclosure: Housed in a surface or semi-flush mounted cabinet with a hinged, key-locked door.
- Fully Supervised System: Monitors amplifier, speaker lines, and power supply for system integrity.
- Configurable Settings: Adjustable alarm tones, message repeat intervals, and AC power failure delay.
The EVAX-50 delivers the reliability and precision required for dependable emergency voice evacuation and notification applications.

