AVG-MA3 is a 40Watt constant voltage amplifier, with 70V or 100V outputs for options. It supports 3 line & 1 MIC inputs, which support EQ control & MIC mixing.



  •  3 switchable audio inputs: 1 digital and 2 analog.
  • One 3-mode MIC input with mixer function, condenser MIC supported.
  • 40W output, compatible with 100V and 70V.
  • Ducking function.
  • Bass, treble and volume adjustable.
  • Locking power adaptor.
  • ID identification for RS232 looping control
  • Controllable via button, RS232, and optional IR via AVG-PAREM kit
Audio Input2 stereo(RCA, 3.5mm jack),>10KΩ;
1 digital audio (SPF fiber connector);
1 MIC(captive screw connector);
Audio Output1 mono amplifier(3P captive screw connector)
Output TypeConstant voltage 70V or 100V.
Power Output40W
Voltage Gain26dB
Frequency Response20Hz ~ 20KHz
SNR80dB (Max)
Stereo Channel Separation>75dB@20Hz to 20KHz
Bandwidth20Hz ~ 25KHz
THD + Noise1%@1KHz, 0.3%@20KHz at nominal level
ControlButtons, RS232 (captive screw connector), Optional IR control
Power Supply24V DC, 5W
Chassis DimensionW153 x H44 x D144mm

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