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

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

SKU: 347324
  • US$1.50

    8 %

  • 1.38
  • Free shipping To

  • Handling Time: Ships within 1 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:


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

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

US$1.38 US$1.50 8%OFF 5 (18 reviews)
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- 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.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$1.22 shipped US$1.21 shipped US$1.22 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
Very good Cheap отлично loud Small size nice little thing works with 3Watt speakers Muito bom e barato! bad QA perfect for picnic
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Recent Customer Reviews

  • sonuus Post on 5/18/2017

    Perfeito para projetos simples de caixinha de som, otima qualidade, nenhum contra.

    Impression:Muito bom e barato!

    29 1
  • PlainOldAnders Post on 4/24/2017

    Pros: The amplifier gives a great sound. It is easy to sold on pins, and it is also very easy to set it up. With AUX, a phone charger and two speakers, it gives a very great sound! Cons: None

    Impression:Very good, Cheap, loud

    26 0
  • reddyc Post on 4/19/2017

    Great delivery time, no trouble whatsoever. Completely free shipping. No issue with the item itself. Exactly as expected.

    Impression:Very good, Cheap, Small size

    0 0
  • ManoRAW Post on 3/17/2017

    Усилитель на 3Вт с минимальными габаритами. Плата очень удобная, логично выведены места под пайку (питание, вход, левый канал, правый канал) - работает от 3 вольт. Качество звучание очень даже приемлимое. Что логично, при... Read more


    0 0
  • EuroMarc Post on 2/16/2017

    Pros: Easy to use. Just attach a power supply, speakers, and an audio input and it works. The audio quality seems to be quite well, but I just had a bad audio source available. As speakers I attached 2W 4Ohm speakers out... Read more

    Impression:Very good, Small size, nice little thing

    0 0

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