8 Zones Voice Evacua...

8 Zones Voice Evacuation System Host

NVS-50010508EV

Voice Evacuation System Host


Overview Specifications Ordering Information

Overview

Voice Evacuation System Host

Specifications

FEATURES

  • With one-key alarm and two editable alarm voices; with EMC MIC for on-site guidance in emergencies;
  • Built-in EVAC voice message and Chimes management, real-time monitoring;
  • Built-in 500W digital power amplifier, and can be connected to a standby amplifier simultaneously, backup automatically;
  • 8 zones with A & B circuit output, independent switch and volume control with master volume and treble and bass adjustment
  • for each zone; each zone can output 500W, the total power of 8 zones ≤ 500W;
  • 6 external inputs, including 2 differential inputs, 4 non-parallel inputs for background music playback; 1-channel output to connect extender or backup records;
  • Support built-in audio playback (mp3, wav);
  • Support extended zones for extended equipment, supporting up to 160 zones;
  • Support automatic playback and timing function, fixed time and area playback, and unattended function;
  • 8 trigger inputs (dry contacts and electrical level optional); 8 dry contacts trigger outputs, 8 24V override outputs;
  • Support computer remote detection and control, audio priority setting, operation record view and impedance testing parameters setting;
  • Support speaker line detection (grounding, open circuit, short circuit), and system detection (extended equipment, off-line MIC);
  • Support AC power supply and DC 24V power supply, can automatically identify and switch, and detect AC, DC power connection and warn; AC power supply is usually the main power supply;
  • Dial-up code setting, system equipment general detection / trigger mode configuration / host IP address selection / host IP address reset option / speaker loop calibration modeling;
  • Support system failure, emergency output, emergency reset input;
  • Equipment working status display: work/ fault /normal;
  • External SD card interface, which can expand 8G storage space; external audio source, recording, log, built-in EVAC voice, etc.;
  • With monitoring function, built-in recording function, built-in timing programming function, which can regularly program dry contacts to control power sequencer switch;
  • Can output dual audio simultaneously to ensure background playback is not affected by emergency or business broadcast.
SPECIFICATIONS

Model

 NVS-50010508EV

Rated Output Power

≥500W(100V)

Input sensitivity

Emergency mic

5mV 600Ω

Line

1000mV 10kΩ

Harmonic Distortion

Emergency Mic

<1% 1kHz

Line

<1% 1kHz

Frequency response

Emergency Mic

80Hz-15kHz(±3dB)

Line

50Hz-18kHz(±3dB)

 Signal to noise ratio

Emergency Mic

>75dB(A weighting)

Line

>80dB(A weighting)

Line Output

Output voltage

1000mV

Frequency range

80Hz-15kHz(±3dB)

Harmonic Distortion

<1% 1kHz

System
connection
control
contact
output/input

System fault relay output

Short circuit, no voltage

Emergency mode relay output

Short circuit, no voltage

Fire reset input

Short circuit, t≥0.5S, no voltage

8 channel dry contact output

Short circuit, no voltage

8 dry contact
input

 

Short Circuit

Short circuit, no voltage

Level Mode

3.3V~24V

Voice Message

Data Format

WAV

Storage Form

SD card

Storage Time

>10 years

Working Power

AC

AC 220V/50Hz

 

DC

DC 24V/30A

Package size (L*W*H)

550×510×215mm

Machine size (L*W*H)

483×420×132mm

G.W

14Kg

N.W

12.05Kg

Ordering Information

Part Number Description Standard Quantity

NVS-50010508EV

500W 8 Zones Voice Evacuation System Host

1 No.