Guangzhou DSPPA Audio Co., Ltd.
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Tel: 020-28346138
Fax: 020-81305947

PAVA9425E 4-Zone Expansion Amplifier with Main / Backup Switching

Features

● 4 zones speaker output(could be extended up to 128 zones)
● Built-in 1000W main amplifier and 1000W backup amplifier,with amplifier fault detection
● Support 2 balanced microphone inputs, 4 analog AUX inputs and 1 AUX output,
● With master volume control and treble and bass control
● Support paging to specific zone without interrupting background music broadcasting
● With on/off buttons for an independent zone and all zones
● With line detection function, including open circuit, short circuit, and normal states
● Dual RJ45 network ports and CAN bus transmission, transmission distance up to 800 meters between host and extender
● Support 100V bridge output, independent zone volume control, and AB line output
● Support expansion amplifier address selection
● Support program source monitoring function
● Support remote computer detection and control
● Support speaker line detection and system detection
● 4 channels dry contact trigger input/output, 4 channels DC24V override output
● Support AC220V and DC24V power supply

  • Introduction
  • Specification

EN54-16 fire emergency broadcasting system provides manual operation and timing programming, and gives priority to the former over the latter; supports real-time monitoring of equipment operating status and recording of operating logs. It meets the relevant standard of “EN54-16 Voice Alarm Control and Indicating Equipment”. The broadcasting system can be used for fire emergency broadcasting, daily service broadcasting and background broadcasting; this system is positioned as a small emergency broadcasting system, mainly used in small shopping malls, small office buildings and exhibition halls, etc.

PAVA9425E is a 4-zone expansion amplifier with main/backup switching function in the EN54-16 system, and is designed to be 2U high, with 2 microphone inputs, 4 analog inputs and 1 line output; features a backup amplifier module; supports the total power of up to 1000W; holds 4 zone outputs, with the total power of 1000W for all zones.


                   

Model

PAVA9425E

Rated Output Power

≥1000W (100V)

Input Sensitivity

EMC MIC

——

——

MIC

5±0.5mV 10kΩ

LINE

1000±100mV 10kΩ

Harmonic Distortion

EMC MIC

<1% 1kHz

MIC

1%1khz

LINE

<1% 1kHz

Frequency Response

EMC MIC

80Hz-15kHz (±3dB)

MIC

1%1khz

LINE

50Hz-18kHz (±3dB)

S/N Ratio

EMC MIC

>75dB (A weighted)

MIC

1%1khz

LINE

>80dB (A weighted)

EMC LINE AUX OUT

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

4-Channel Dry Contact Output

Short circuit, no voltage

4-Channel Dry Contact Input

Short Circuit Mode

Short circuit input, no voltage

Level Mode

3.3V~24V

Working Power

AC

AC220V-230V/50-60Hz

DC

DC 24V/34A

Package Dimensions (L*W*H)

625×635×165mm

Machine Dimensions (L*W*H)

428*430*88mm

Gross Weight

14kg

Net Weight

12.05kg







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  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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