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PDA 4200M Series Two Channel Matrix Amplifier with Source


PDA 4200M series is a 9 In/2 out Multi Channel DSP CLASS-D AIO PA Matrix Amplifier and have Output Power rating from (2x120/2x240Watt) @ 4Ω and Hi-Z.

  • ●Compact 2 HU high / Full size format.
  • ●Each Input can route to different output channel.
  • ●4Ω or 70V/100V system.
  • ●Hi-Z output with 70Hz HPF filter and is isolated with a transformer.
  • ●PA Mute function, Priority (TEL > PTT > MIC > BGM), Paging, Ducking.
  • ●2 individual Channel volume control.
  • ●ECHO and REVERB function.
  • ●Build-in Audio source (AIO).
  • ●Tabletop or System Rack mount.


Front Panel:

  • ●All In One Source unit (AIO) MP3/FM/AM.
  • ●ECHO level control.
  • ●REVERB level control.
  • ●MIC1~5 input level control.
  • ●MIC1~5 input level indication.
  • ●AUX1~2 input level control.
  • ●AUX1~2 input level indication.
  • ●Module level control.
  • ●Module level indication.
  • ●Channel1~2 controls individual outputs level.
  • ●Channel1~2 LED Ring to indicate output level (VU meter).
  • ●2 set Hi/Lo Tone control.
  • ●Power ON/OFF button.


Rear Panel:

  • ●FM/AM antenna connector.
  • ●TEL/EMG Input.
  • ●TEL/EMG input level Gain control.
  • ●MIC1: Phoenix Balanced input with PTT/ Chime function.
  • ●MIC1: RJ45 Paging Microphone connector.
  • ●MIC2 VOX trigger level control.
  • ●Dipswitch for MIC1~5:
    • -24V Phantom power.
    • -Line/Mic input select.
    • -PTT enable/disable.
    • -Chime enable/disable.
  • ●MIC2~5:Phoenix Balanced input.
  • ●AUX1~2: RCA (MONO) Input.
  • ●BGM ducking level control.
  • ●CHIME level control.
  • ●Dipswitch for routing Input to the output channel.
  • ●Remote panel RJ45 connector.
  • ●Line out1~2, Balanced Phoenix connector.
  • ●4Ω/70V/100V Output Phoenix connector for Channel1~2.
  • ●AC Input. 



PDA 4212M

PDA 4224M

Max Output Power @ 4Ω 1kHz, ≤ 1% THD



Continue Power per channel




87.5 ~ 108MHz / 531 ~ 1602 kHz


Max 32G, Fat32

Playback format:

MP3, Wav.

Input Sensitivity & Impedance

TEL: 100V/1V @600Ω , Balanced

MIC/LINE 1~5: 1.5mV/200mV @600Ω, Balanced

AUX 1~3: 500mV@47kΩ, Unbalanced

Line Out

1V @600Ω , Unbalanced RCA

Tone Control

Bass: ±12dB, 100Hz

Treble: ±12dB, 10kHz

Frequency Response

4Ω Output: 20~20kHz, +1/-3 dB

70/100V Output: 80Hz~15kHz, +1/-3dB

S/N Ratio

TEL >70dB

MIC >60dB

LINE >70dB

AUX >75dB

Phantom Power


Nominal AC Line Voltage

100~240V, 50/60Hz

Operation Temperature / Humidity

-10°C ~ +45°C @ 95% R.H. (Non-Condensing)

Storage Temperature

-20°C ~ +85°C

Dimensions (W x D x H)mm

430 x 315 x 100