PAM8403 Class D Amplifier Module in Pakistan

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PAM8403 Class D Amplifier Module in Pakistan Can use the computer USB port 5V power supply or using a mobile phone charger USB port 5V power supply. Battery power can also be used.

PAM8403 Class D Amplifier Module in Pakistan Features:

  • High efficiency: 90%
  • Can provide 3W (left channel) + 3W (right channel) output power in the 4Ω load and 5V power supply conditions
  • A class, B class amplifier such efficiency is only about 30%
  • D class amplifier is highly respected today
  • D class amplifier efficiency is extremely high, not because of temperature affect the sound quality
    But do not add heat sink and take less space noise cancelling circuit was built in the amplifier board
  • Power on / off without pop noise
  • Module has a short-circuit current protection and over-temperature protection


  • Operating Voltage: 2.5V ~ 5.5V
  • Speaker With: 4Ohm ~ 8Ohm (recommended: 4Ohm)
  • Speaker Power: 2W ~ 8W
  • Size: 21 x 18 x 3.4mm (L x W x H)
  • Net Weight: 1g


  • LCD TVs, monitors
  • Laptop
  • Portable Speakers
  • Portable DVD players, game consoles
  • Phone / speakerphone


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