8 ZONE VOICE ALARM EXTENDER NVS-EN85CX

The NVS-EN85CX 8-zone voice alarm extender is a key component of the EN54-16 certified public address and voice alarm system. This all-in-one voice alarm and evacuation extender offers the same features as the voice evacuation controller, including zone paging, signal line monitoring, amplifier changeover, speaker line supervision, power supply monitoring, power amplification, and fire alarm interface, with all main signals fed from the master controller. Equipped with a Digital Signal Processor (DSP), the router ensures high-quality audio performance and advanced signal processing for both commercial announcements and emergency evacuations. Each extender includes 8 zone speaker outputs, with a rated power output of 500W. The system can be pre-configured using supplied software for microphone and zone settings, zone loading, speaker monitoring, fire alarm mode, alert/evacuation message outputs, and AC/DC configurations, which are then synchronized with the master controller and extender. The system complies with EU regulations EN54-16:2008 for Voice Alarm Control and Indicating Equipment.

The NVS-EN85CX 8-zone voice alarm extender is a key component of the EN54-16 certified public address and voice alarm system. This all-in-one voice alarm and evacuation extender offers the same features as the voice evacuation controller, including zone paging, signal line monitoring, amplifier changeover, speaker line supervision, power supply monitoring, power amplification, and fire alarm interface, with all main signals fed from the master controller. Equipped with a Digital Signal Processor (DSP), the router ensures high-quality audio performance and advanced signal processing for both commercial announcements and emergency evacuations. Each extender includes 8 zone speaker outputs, with a rated power output of 500W. The system can be pre-configured using supplied software for microphone and zone settings, zone loading, speaker monitoring, fire alarm mode, alert/evacuation message outputs, and AC/DC configurations, which are then synchronized with the master controller and extender. The system complies with EU regulations EN54-16:2008 for Voice Alarm Control and Indicating Equipment.

FEATURES

  • Mirrors the features of the NVS-EN85CT master controller
  • Auto broadcasts 256 pre-set EVAC and alert voice messages to designated zones
  • AB speaker line surveillance to detect and prevent speaker line failures
  • Backup power amplifier management for reliable operation
  • Expandable up to 120 zones by cascading with the NVS-EN85CT master controller
  • 8 supervised control inputs/outputs, plus fault, reset, and EVAC relay outputs
  • Automatic logging and recording of faults and events for easy tracking


SPECIFICATIONS

Model

NVS-EN85CX

Rated Power Output

500W
Fireman Microphone5Mv, 600Ω
Frequency Response80Hz~20kHz
THD<1% at RMS,1KHz
S/N Ratio>70dB
Speaker Output
100V AB 8 zone speaker outputs
REC Output 200mV
Trigger Input & Output
8 trigger inputs: Max 3.3V (voltage mode) or 0V closed contact;8 trigger outputs: 0V closed contact;1 fault, 1 reset & 1 EVAC relay outs
 Event RecordHEX format, Hard Flash memory, events up to 1000 records, 10 years valid
Operation Temperature Operation Temp: +5℃ ~ +40℃; Store Temp: -20℃ ~ +70℃; Humidity: <95% 
Power Consumption
650W
Power Supply
AC 115V - 230V & 24V DC inputs, 50-60HZ
Dimension484×132×449mm
Weight23kg



Part NumberDescriptionStandard Quantity 

NVS-EN85CX

8 ZONE VOICE ALARM EXTENDER
01


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