PAM8403 DC 5V Class D Mini Digital Amplifier Board Module - Green

PAM8403 DC 5V Class D Mini Digital Amplifier Board Module - Green

SKU: 347324 (Added on -)
  • US$1.50
  • 1.44

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PAM8403 DC 5V Class D Mini Digital Amplifier Board Module - Green
This SKU 347324 is available in DXSOUL with Free Expedited delivery. DXSOUL: 901347324

- Operating voltage: 2.5V~5.5V

- Speaker With: 4~8ohms, recommended: 4ohms

- Speaker Power: 2~8W

- 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

- High efficiency: 90%, can provide 3W (left channel)+3W (right channel) output power under 4ohm load and 5V power supply conditions; Class A, class B amplifier efficiency is only about 30%

- Class D amplifier is highly respected today, class D amplifier efficiency is extremely high, sound quality won't be affected due to increasing temperature; Do not need heat sink and take less space

- Noise canceling circuit was built in the amplifier board, no pop noise when power on / off; With short-circuit current protection and over-temperature protection


LCD TVs, monitors, laptops, portable speakers, portable DVD players, game consoles and phone / speakerphone

Note: Must connect speaker first, then power on, or chip may be damaged; Do not input too large audio signal larger; Output port negative of left / right channel can not be in parallel; Max. working voltage: 5.5V

English Manual / SpecNo
Dimensions & Weight
Dimensions 0.79 in x 0.79 in x 0.12 in (2 cm x 2 cm x 0.3 cm)
Weight 0.18 oz (5 g)
Packing List
1 x Board

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

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Quantity 3+ units 5+ units 10+ units
Rate US$1.28 shipped US$1.27 shipped US$1.26 shipped

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Customer's impression:
Very good Small size nice little thing works with 3Watt speakers bad QA perfect for picnic really clear sound
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