Mini Amplifier 70v/100v Line

SKU: STK8509bad0 Category: Tag:

Additional information

Weight 1.520 kg
Dimensions 20.5 × 20.8 × 8.7 cm

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 Input 2 stereo(RCA, 3.5mm jack),>10KΩ;
1 digital audio (SPF fiber connector);
1 MIC(captive screw connector);
Audio Output 1 mono amplifier(3P captive screw connector)
Output Type Constant voltage 70V or 100V.
Power Output 40W
Voltage Gain 26dB
Frequency Response 20Hz ~ 20KHz
CMRR >70dB@20Hz~20KHz
SNR 80dB (Max)
Stereo Channel Separation >75dB@20Hz to 20KHz
Bandwidth 20Hz ~ 25KHz
THD + Noise 1%@1KHz, 0.3%@20KHz at nominal level
Control Buttons, RS232 (captive screw connector), Optional IR control
Power Supply 24V DC, 5W
Chassis Dimension W153 x H44 x D144mm