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Guangzhou FTD Audio Electronics Limited
PA system Voice alarm system professional manufacturer
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4 Years
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8 Channel Public Address System Fault Changeover Speaker Line Surveillance Pa Power Amp 50V

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Guangzhou FTD Audio Electronics Limited
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8 Channel Public Address System Fault Changeover Speaker Line Surveillance Pa Power Amp 50V

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Brand Name : FTD

Model Number : EN-800AC

Certification : CE，ROHS

Place of Origin : Guangzhou China

MOQ : 10 pcs

Price : $ 208~210

Payment Terms : T/T

Supply Ability : 1000 Piece/Pieces per Month

Delivery Time : 7 work days

Packaging Details : carton

Warranty : 1year

Dimension : 482(W)x420(D)x44(H) mm

Shell Material : Metal

Channel : 8 Channels

Detection Line : 50V/70V/100V Speaker line

Weight : 3.2kg

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8 Channel Amplifier Fault Changeover Speaker Line Surveillance Pa Power Amplifier

Features:

  • 8 Channel amplifier fault changeover with speaker line surveillance
  • 19” rack mount design in 1U height
  • One standby amplifier to backup 8 amplifier within 1 second
  • 8 speaker line supervision for open circuit, short circuit and impedance fluctuation
  • Each speaker zone detection time within 2 seconds
  • The amplifier and speaker line fault will be reminded by indicator, buzzer, fault out and RS485 out
  • 8 amplifier indicator, standby amplifier indicator and 8 speaker line indicator
  • With calibrate button on front panel to initialize or calibrate each amplifier and speaker line setting
  • With 8 balanced line inputs and 8 balanced line outputs with 24V overriding relay
  • With 8 amplifier 100V inputs and 8 zone 100V outputs
  • Dipswitch for 8 zone enable or disable the monitoring
  • Auto or manual two different monitoring options
  • 10% and 20% two speaker impedance monitoring options
  • Expandable from 8 zones to max 192 zones
  • Two RS485 interface to third party system
  • 24V DC operation system

Specifications:

Model EN-800AC
Description 8 Channel Amplifier Fault Changeover with Speaker Line Surveillance
Channel 8 Channels
Connector Eight balanced line inputs by phoenix connector
Eight balanced line outputs with 24V relay by phoenix connector
Eight Amplifier 100V inputs by phoenix connector
Eight Speaker 100V outputs by phoenix connector
Two RS485 interfaces by phoenix connector
Configuration Auto or manual monitoring dipswitch; Enable or disabled 8 zone monitoring dipswitch
Expandable to 192 zones ID dipswitch; 10% or 20% monitoring speaker line fluctuation
Input Sensitivity/Impedance 1V, 10K Ohm
Pilot Tone Frequency 20 KHz (±5%)
Detection Line 50V/70V/100V Speaker line
Detection Level 50V rms min
Amplifier Detection Time < 1 Second
Speaker Line Detection Time < 2 Seconds per speaker zone
Changeover Time < 1 Second
Failure Detection Time 5-15 Seconds
Failure Reset Time 20 Seconds Max.
Zone Loading Capacity 500W /100V Line Max.
Max Loading Current 8A
Measurement Sensitivity ±10% of Speaker line impedance
Power Supply DC24V by phoenix connector Max. 2A
Dimension 482(W)x420(D)x44(H) mm
Weight 3.2kg

8 Channel Public Address System Fault Changeover Speaker Line Surveillance Pa Power Amp 50V

FAQ
1. Are you manufacturer?
Yes, we are public address system manufacturer located in Guangzhou, China.
Welcome to visit our factory.

2. Is sample order available? Is free sample available?
Firstly, sample order is available. Secondly, for new clients, we will return the sample fee after big order placed.

3. What's your warranty period?
Our warranty period is 12 months for speaker.

4. What's your payment terms?
We accept Western Union and TT. 30% deposit in advance, balance 70% before shipment.

5. Where is your main market?
Customers are mainly from Europe, Middle East and South Asia.

6. How many days do you need to prepare for the goods?
It takes 30 working days for large order.


Product Tags:

50V Public Address System

      

Changeover pa power amplifier

      

pa power amp 50V

      
Quality 8 Channel Public Address System Fault Changeover Speaker Line Surveillance Pa Power Amp 50V for sale

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