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Mini Digital Amplifier Module PAM8403 Class D 2x3W DC 5V - US seller Fast Ship

$ 0.76

Availability: 51 in stock
  • Compatible Brand: Universal
  • Amplifier Class: D
  • Type: Amplitier module
  • Condition: New
  • Refund will be given as: Money Back
  • Country/Region of Manufacture: China
  • All returns accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • Brand: Unbranded
  • Restocking Fee: No
  • MPN: Does not apply

    Description

    Mini Digital Amplifier Module PAM8403 Class D 2x3W DC 5V
    - US seller, Fast Shipping -
    Features:
    - Can use 5V battery or any USB port to power.
    - D class amplifier is highly respected today because its 90% high efficiency. A class, B class amplifier efficiency is only about 30%.
    - Temperature does not affect the sound quality so no need to add heat sink therefore less space is taken.
    - Module has a short-circuit current protection and over-temperature protection.
    - Noise canceling circuit was built in, power on / off without pop noise.
    - Can provide 3W (left channel) + 3 W (right channel) output power in the 4Ω load and 5V power supply conditions.
    Specifications:
    Model: PAM8403
    Super Mini Size: 1.85 x 2.15cm
    Input voltage: 2.5-5V (can not be more than 5.5V, otherwise it will burn the IC on board)
    Output power: 2 channels x 3W
    Speaker Choice: It can work with 4 ohm and 8 ohm speakers, recommend 4 ohms.
    Net weight:1g
    Note:
    The "negative" output of left and right channel cannot be connected together, otherwise it will burn the IC.
    Connect the speaker (load) and then power the unit.
    Package Includes:
    1 piece PAM8403 Mini Digital Power Amplifier Module
    Ship via USPS First Class Package Mail with Tracking