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100V PA Amplifier

100V PA Amplifier

Multiple channels: 4-channel or 2-channel; 5-unit LED lamp for status display; Advanced active PFC (power factor correction); Efficient switching power supply; Efficient CLASS D amplifier; Support DC 24V power supply; Adjust fan speed with temperature; Equipped with voltage limit circuit; All-protected circuit design; Support real-time switch of 70/100V output; Input sensitivity: 775mVRMS; Both line input and output interfaces adopt HT-3.96 phoenix; 100VRMS prior line input; Balanced prior line input; Balanced line input;...

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Features

Multiple channels: 4-channel or 2-channel;

5-unit LED lamp for status display;

Advanced active PFC (power factor correction);

  Efficient switching power supply;

Efficient CLASS D amplifier;

Support DC 24V power supply;

 Adjust fan speed with temperature;

 Equipped with voltage limit circuit;

All-protected circuit design;

 Support real-time switch of 70/100V output;

Input sensitivity: 775mVRMS;

Both line input and output interfaces adopt HT-3.96 phoenix;

100VRMS prior line input;

Balanced prior line input;

Balanced line input;

HB-9500 7.62 fence output socket with cover is adopted for power output.


Description

The 100v pa amplifier series designed for commercial and industrial public address applications. Rack mount design in 1U type and rated power is 2*125W,2*250W,2*500W.


Specifications:

Specification

DA2125

DA2250

DA2500

Number of channels

2

2

2

Rated output power of each channel

125W

250W

500W

Input sensitivity

775mVRMS (0dBV/all balanced input) 100VRMS   (100V unbalanced input)

SNR (signal-to-noise ratio)

>80dB (100VRMS output)

Input impedance

60K ohms (balanced) 20K ohms (balanced priority) 100K ohms (100V   unbalanced)

Channel separation

>70dB(1KHz)

Frequency response

80Hz-15kHz (±3dB normal operating   conditions)

THD (total harmonic distortion)

< 0.3 % (1kHz normal operating   conditions)

Up speed

>29V/us

Priority threshold

>10mVp (prior balanced line   input)>1000mVp (prior 100VRMS line input)

Indicators

"Protection", "Limit",   "Voltage Limit", "Signal", and "70V gear"

Protection

Power-on, high temperature, DC, short   circuit

Power supply

AC180-260V/50-60Hz   DC24V (rated output power-3dB)

Overall dimensions (mm)

L×W×H552×510×105        

Machine dimension (mm)

L×W×H483×435×44 (not   including machine legs)

Machine legs

Four 6.5mm high soft plastic machine legs,   can be removed as needed

Power consumption

300W

600W

1200W

Gross weightkg

8

8.2

8.6

Net weight kg

6.7

6.9

7.3




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