PAM8403 Mini Digital Amplifier Board - 2x3W Class D - Pack of 5

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The PAM8403 module is a compact and efficient audio amplifier module designed to provide amplified sound output for various audio devices, such as speakers and headphones. This module utilizes the PAM8403 audio amplifier IC to amplify audio signals from input sources like smartphones, MP3 players, or microcontrollers, enhancing audio quality and loudness. The PAM8403 module is a popular choice for DIY audio projects, portable speakers, and electronic devices requiring audio amplification.

Specificatoins of PAM8403 Mini Digital Amplifier Board - 2x3W Class D:

  • Audio Amplifier IC: PAM8403
  • Amplification Channels: dual-channel (stereo)
  • Output Power: 2 x 3W
  • Input Interface: soldering pads for direct input
  • Speaker With: 4-8 ohms recommended:4 ohms
  • Speaker Power: 2-8W
  • efficiency: 90%
  • Power Supply Voltage: 2.5V-5.5V (recommended 5V)
  • Dimensions: 21 x 18 x 3.4mm(L x W x H)

Features of PAM8403 Mini Digital Amplifier Board - 2x3W Class D:

  • Audio Amplification: The PAM8403 module amplifies audio signals, providing higher volume and improved sound quality compared to direct device output.
  • Compact Size: The module's small form factor makes it suitable for embedding in various audio projects and devices.
  • Dual-Channel Output: With stereo dual-channel output, the module can drive two separate speakers or audio channels.
  • Usage Tip:
  • Connect the audio source to the module's input interface and speakers to the output terminals. Ensure proper ground connections to prevent noise interference. Adjust the volume appropriately to prevent distortion.
  • Caution:
  • Handle audio connections carefully to avoid short circuits or audio interference. When connecting power, observe polarity to avoid damage. Be cautious with volume settings to prevent damaging speakers or causing distortion.
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