Audio Amplifier with Volume Control PAM8403

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    • PAM8403 GF1002 Digital Amplifier Board 2*3W Stereo Module with Volume Control:


    • Dual channel stereo output 3 w + 3 w power Class D
    • Works with 2.5V-5v power supply
    • High amplification efficiency 85%
    • can directly drive 4 Ω/8 Ω small speakers
    • Good sound quality & noise suppression
    • Unique without LC filter class D digital power board
    • Can use computer USB power supply directly
    • Small Size, can easily fit in a variety of products

    Note for Best Performance:

    • Input audio should be via shielded wire for best performance.
    • Use proper filtered power supply with good filter capacitors.
    • Take care not to short speaker wires else IC will get damaged.
    • Make sure power supply never exceeds 5.5V else IC will get damaged. Use regulated power supply.


    • Operating Voltage (VDC) : 2.5 ~ 5.5

    • Maximum Output Power : 3Wx2 WW

    • Dimensions : 30 x 20 x 7 mm

    • Weight : 8 gm


    • 1 X  Audio Amplifier with Volume Control PAM8403

    my first specification - Hardik

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