Sonar Only


    323 | 300 Series | 406510-1

    The 323 features a high resolution 16 level grayscale 320V x 240H 4" display and advanced DualBeam PLUS sonar with 2400 Watts PTP power output.  Maximize your angling experience with the Humminbird 323 fishfinder.   

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    DualBeam Plus Sonar

    Two beams combine for great detail and a wide coverage area. Use the narrow beam for high-accuracy returns and bottom. Use the wide beam when you want a larger search area.


    • 4"
    • 320V x 240H
    • FSTN LCD
    • 16 Level Grayscale
    • DualBeam PLUS
    • 20° @ -10db

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