Monday Kids DC 2-5.5V 2*3W Dual Channel Amplifier Module Digital Volume Control Background Sound Board Amplifier Amplificador Audio

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  • Brand Name: Monday Kids
  • Dissipation Power: 3W+3W(typical)
  • Model Number: Digital Amplifier Module
  • Condition: New
  • Type: Logic ICs
  • Supply Voltage: DC 2-5.5V
  • Operating Temperature: -30-85
  • is_customized: Yes
  • Application: Digital Amplifier Module
  • PCB Size: 31.1*19.8mm
  • Output Impedance: 4 ohm
  • Efficiency: More than 90%
  • Model: sound module, sound board,sound board amplifier
  • Feature : amplifier module,digital volume control,audio amplifier module

Product Introduction:

1.Power Supply:DC 2-5.5V
2.Output Power:3W+3W(typical)
3.Input Impedance:2K ohm
4.Power Offf Current:less than 0.1UA
5.PCB Size:31.1*19.8mm
6.Sound Track Amount:dual track
7.Frequency Response:100Hz-15KHz
8.Output Impedance:4 ohm
9.Efficiency:more than 90%

Pin Definition:


1.Lin:left sound track input
2.GND:audio input common ground
3.Rin:right sound track input
4.GND:power negative
5.5V:power positive VCC
6.LOUT+:left sound track output positive
7.LOUT-:left sound track output negative
8.ROUT-:right sound track outptut negative
9.ROUT+:right sound track outptut positive
10.OFF:mute control,connect with ground and power off
11.NO:mute control ground,GND

This amplifier board imported original PAM8403 patch design. With dual 3W audio power amplifier. Power supply 5V power supply, the design of the volume control function. Mainly used for, card audio repair, TV sound maintenance, intercom building system audio amplification, treadmill, advertising and other equipment, audio signal amplification field.


  • Unit Type: piece
  • Package Weight: 0.013kg (0.03lb.)
  • Package Size: 15cm x 12cm x 10cm (5.91in x 4.72in x 3.94in)

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