Home > Electronics > DIY Parts & Tools > 2 Channels Stereo Class D 3W Digital Audio Amplifier Mini Board DC 5V
2 Channels Stereo Class D 3W Digital Audio Amplifier Mini Board DC 5V

2 Channels Stereo Class D 3W Digital Audio Amplifier Mini Board DC 5V

Item ID: 14008315

Sale Price:US$2.14

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Product Details

Features:

  • Super mini volume: 1.85 x 2.11 cm
  • Excellent noise control. When there is no audio input, you cannot hear any noise even you close to the speaker.
  • Two-channel stereo, single 5V power supply, can directly drive any 4-8 ohms speakers. High output power, good sound quality.
  • Unique non-LC filter Class-D digital power board, can directly use the USB as the power supply.
  • Dual panel wiring, can properly resolve the crosstalk caused by the ground potential balance and channels.
  • Super mini design, can be easily placed within a small place in a variety of digital products. High amplification efficiency.
  • Whole plate welding by machine, high quality.
  • Rated working voltage: 2.5 – 5 V. Limit working voltage 5.5V

Note:  The negative part of left and right channel output cannot be connected together, otherwise, the IC will be destroyed. And please connect the speaker (load) before power on.

Package includes:

  • 1x Audio Amplifier Board
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