EVAX-50 | Potter 50W Voice Evacuation System with Built-in Power Supply and Message Repeater

Potter · Power Supplies & Transformers

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.

Brand: Potter · Category: Power Supplies & Transformers

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.

Specifications

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