3-ZA95 | Edwards EST 95-Watt Zoned Audio Amplifier Module for EST3 Systems

Edwards EST · Industrial Automation & Electrical

Description  The Edwards EST 3-ZA95 is a 95-watt zoned audio amplifier module designed for the EST3 life safety platform. It supports 25 VRMS or 70 VRMS speaker circuits with Class A/B power-limited outputs and provides reliable emergency communication and mass notification functions.     Technical Specifications  Condition New/Never Used Surplus Brand Edwards EST Category Fire Alarm Systems Part Number 3-ZA95 Subcategory Audio Amplifier Module Output Power 95 watts Output Configuration Class A or Class B, power-limited Supported Voltage 25 VRMS or 70 VRMS Audio Channels 8-channel digital audio decoding Integrated Tone Generator 1 kHz temporal tone for evacuation Compatibility EST3 control panels and Genesis speakers Applications Mass notification, fire alarm audio, 520 Hz signaling for sleeping areas Standards UL 864, UL 464; EN54-compliant (with -E suffix) Weight 2 lbs   Information About 3-ZA95 The 3-ZA95 is an Edwards EST zoned audio amplifier module designed to deliver clear, intelligible audio for fire alarm and mass notification systems. With a 95-watt power rating, it provides dependable output for speaker circuits in both 25 VRMS and 70 VRMS configurations. Featuring Class A or B wiring options, the amplifier ensures redundancy and reliability in life safety applications. Integrated with the EST3 system, the 3-ZA95 supports digital audio decoding across eight channels, channel selection via network control, and a built-in 1 kHz evacuation tone generator. Key Features: High Power Output: Provides 95 watts of reliable audio power for life safety messaging. Flexible Configuration: Supports Class A or Class B power-limited speaker circuits. Dual Voltage Support: Operates with either 25 VRMS or 70 VRMS speaker systems. Digital Audio Integration: Offers 8-channel simultaneous audio decoding with network-controlled channel selection. Built-in Tone Generation: Includes an integrated 1 kHz evacuation tone for emergency signaling. Standards Compliance: UL 864 and UL 464 listed; EN54-compliant with -E suffix. System Compatibility: Designed for seamless use with EST3 control panels and Genesis speakers. Clear Emergency Messaging: Provides code-compliant 520 Hz low-frequency signaling for sleeping area applications. Lightweight Design: Compact 2 lb module for easy installation within EST3 cabinets. The 3-ZA95 delivers the reliability and precision required for critical life safety communication and emergency notification systems.

Brand: Edwards EST · Category: Industrial Automation & Electrical

Key features

• High Power Output: Provides 95 watts of reliable audio power for life safety messaging.
• Flexible Configuration: Supports Class A or Class B power-limited speaker circuits.
• Dual Voltage Support: Operates with either 25 VRMS or 70 VRMS speaker systems.
• Digital Audio Integration: Offers 8-channel simultaneous audio decoding with network-controlled channel selection.
• Built-in Tone Generation: Includes an integrated 1 kHz evacuation tone for emergency signaling.
• Standards Compliance: UL 864 and UL 464 listed; EN54-compliant with -E suffix.
• System Compatibility: Designed for seamless use with EST3 control panels and Genesis speakers.
• Clear Emergency Messaging: Provides code-compliant 520 Hz low-frequency signaling for sleeping area applications.
• Lightweight Design: Compact 2 lb module for easy installation within EST3 cabinets.

Specifications

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