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Mini Digital Audio Amplifier Board - Green

Mini Digital Audio Amplifier Board - Green

SKU: 218365
  • US$2.99

    33 %

  • 1.99
  • Free shipping To

  • Handling Time: Ships within 1 Business Days
  • Dispatch: Ships within 4-7 business days
Mini Digital Audio Amplifier Board - Green
Mini Digital Audio Amplifier Board - Green

Mini Digital Audio Amplifier Board - Green

US$1.99 US$2.99 33%OFF 5 (8 reviews)
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FeaturesExcellent in noise control, in the case is connected with the input audio, there is no any noise even we close the speaker when there is not input audio; Two channel stereo, 5V power supply, it can output 3W+3W power and can drive 4 ohm, 8 ohm small speaker directly, it is with large output power,enough energy and good sound quality; Class D digital power board without LC filter is unique and can be charged by wiring the potential balance and inter-channel; Ultra micro design, can make it be easily placed inside of various digital products, it is with amplification efficiency; Note: the negative of the right channel output can not be connected together, otherwise it will burn IC, and we should connect the speaker before power is switched
SpecificationInput voltage: 2.5~5V; Powered by USB
Applicationsingle-chip systems experiment
English Manual/SpecYes
Packing List1 x Mini amplifier board
Dimensions: 0.83 in x 0.71 in x 0.12 in (2.1 cm x 1.8 cm x 0.3 cm)
Weight: 0.18 oz (5 g)

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$1.76 shipped US$1.75 shipped US$1.74 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:
good Very good Muy bueno нормальный very good amplifier
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Recent Customer Reviews

  • PlainOldAnders Post on 12/14/2016

    It has very good sound quality compared to size and price. Works very well with my DIY project! This is not my first order of this product!

    Impression:Very good

    3 0
  • Lbdooliveira Post on 9/29/2016

    product awesome

    Impression:good, Muy bueno, нормальный

    0 0
  • Kribba15 Post on 4/6/2016

    Its realy good and small high power and perfect for my bluetooth speaker :D buy it! good shipping to the netherlands.


    0 0
  • juanfran94 Post on 2/11/2016

    Pros: su tamaño es diminuto, su precio muy bajo y su calidad de sonido es mas que aceptable. Trae un rotulo con especificaciones. Cons: el empaque es precario pero no afecta en nada. Muy buena opcion para crear tu propio... Read more

    Impression:good, Muy bueno, very good amplifier

    0 0
  • Caudu Post on 1/9/2016

    Small, working good with 4 ohms speakers, got voltage from USB and a Li-ion battery scavenged from a broken tablet. No need for additional radiator. Doesn't have noise.

    Impression:very good amplifier

    0 0

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