-40%
2PCS 2 Channels 3W Digital power PAM8403 Class D Audio Amplifier Board USB DC 5V

2PCS 2 Channels 3W Digital power PAM8403 Class D Audio Amplifier Board USB DC 5V

$ 0.52

Availability: 114 in stock
  • Condition: New
  • Item must be returned within: 14 Days
  • Brand: Unbranded/Generic
  • MPN: Does Not Apply
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Return shipping will be paid by: Buyer
  • UPC: Does Not Apply

    Description

    2PCS 2 Channels 3W Digital power PAM8403 Class D Audio Amplifier Board USB DC 5V
    This is a mini 2 channels 3w amplifier with PAM8403. It is perfect for MP3/MP4/notebook. And you could also power the board with 5V USB power supply.
    1. Power supply: DC2.5-5.5 V.
    2. Output power: 3W + 3W (4Ω).
    3. SNR: 90dB.
    4. Efficiency: > 90%.
    5. Size: 15.5×24 mm.
    NOTE:
    1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.
    2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.
    3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.
    4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.
    5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!
    Shipping List:
    2PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board
    Shipping Policy
    Delivery Time
    We ship to worldwide, it usually takes 10-30 Business Days to delivery.
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    Send Time
    Items will be shipped within 1 to 3 business days upon payment received or cleared.
    Note
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    Return Policy
    We appreciate your business and offer an instant 7 days return policy.(7 days after receive the item). The returned item has to be in its original condition. We are able to refund your money without shipping cost.
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