J D Media Co., Ltd.
5 1

4Ch. P.A Amplifier

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Quick Information

  • Model Number : PA-412DP/424DP

Description

Features

  • Automatic variable speed fan control by thermal sensor
  • 25V. 35V, 50V, 70V and 100V Outputs for macating of speaker impedance(optional).
  • Designed for operation either AC mains or 24VDC.
  • Optional FAULT DETECTOR MODULE(FD-200) makes monitoring of amplifiers and loudspeaker line(short, open) Failures.
  • An Override relay contact of the output terminal board allows emergency paging to be distributed through 3-wire or 4-wire system wiring that requires the DC power supply.
  • Input level : 0dBu(0.775V) 66kohm balanced.(4 Program and 4 Priority Inputs)
  • Optional fault detector module makes detection of speaker line fault or amplifier fault and change from fault amplifier into Stand-by amplifier by FS-3381(Fault stand-by switcher).
  • Rated outputs : 120W x 4, 240W x 4(RMS)
  • Full protection for product reliability.
    • Overload and speaker line short limiter circuit.
    • Over current limiter circuit.
  • +24V DC out to external accessories(max. 500mA).
  • AC power remote control(Stand-by LED)
  • Screw terminals for signal input to make an easy installation.
  • PGM audio muting level controller when Priority control signal input.
  • Priority Audio input terminal and Priority control terminal.
  • Inrush circuit protection for AC power on.
  • 400Hz filter to improve sound quality
    OPTIONAL FUNCTION OF DPT SERIES
  • Fault monitoring of fan fault, DC fuse and AC fuse fault.

TECHNICAL SPECIFICATIONS

TECHNICAL DATA

PA-412DP/DPT

PA-424DP-DPT

Rated Output

120W(RMS) x 4

240W(RMS) x 4

Power Consumption

1250W

2490w

1/8 Power Current draw
(120V/230V)

6A / 3AA

10A / 5A

1/3 Power Current draw
(120V/230V)

8.8A / 4.4A

15A / 7.5A

Rated Power Current draw
(120V/230V)

13.6A / 6.8A

23.6A / 11.8A

Weight(kg/lbs)

26kg

29kg

Output Impedance

EUROPE

AMERICA

EUROPE

AMERICA
25V
50V
100V
25V
35V
70V
25V
50V
100V
25V
35V
70V
5.2Ω
20.8Ω
83.3Ω
5.2Ω
10.4Ω
41.7Ω
2.6Ω
10.4Ω
41.7Ω
2.6Ω
5.2Ω
20.8Ω

Frequency Response

LESS THN -3db (35Hz ~ 20KHz)

Signal to Noise Ratio

MORE THAN 100db ("A" WEIGHT)

THD at 1kHz
(Rated output)

LESS THAN 0.4%

Input Filter (H.P.F)

400Hz / -3dB

Input Sensitivity / Impedance
(PGM, PRIORITY)

0dBu(0.775V) / 66kΩ BALANCED

Power(Option)

120V/220V/230V/240VAC 50-60Hz, 24VDC

Dimensions m/m, (inch)

483(W) x 133(H) x 374(D)m/m, 19(W) x 5.2(H) x 14.7(D)inch

REAR VIEW


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J D Media Co., Ltd.
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