Edwards 3-ZA40A-RC
Edwards 3-ZA40A-RC
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The Edwards 3-ZA40A is a Class A/B 40-watt zoned amplifier module designed for use with Edwards EST3 fire alarm control systems. It provides 40-watt selectable output for either 25V or 70V RMS configurations, with a NAC (Notification Appliance Circuit) rated at 3.5 Amps. The amplifier mounts in a single LRM space and features network software-controlled audio channel selection multiplexed across eight separate channels for voice evacuation and emergency mass notification/emergency communication (MNEC) applications.
Key Features
- 40-watt Class A/B amplifier output
- Selectable 25V or 70V RMS output
- Network software-controlled channel selection
- Eight-channel digital audio multiplexing
- NAC rated at 3.5 Amps
- Single LRM space mounting
Technical Specifications
- Output Power: 40 watts, Class A/B
- Voltage: Selectable 25V or 70V VRMS
- NAC Rating: 3.5 Amps
- Channel Capacity: 8 separate channels (multiplexed)
- Mounting: 1 LRM space in EST3 enclosure
- Wiring: Removable terminal blocks
Certifications
- Compatible with EST3 addressable fire alarm systems
- Intelligent audio amplifier for digital systems
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