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    YD57-12A-4N12.5MX

    Model Number: YD57-12A-4N12.5MX
    Category
    Application: Fire/Safety
    Size: 51-77mm
    Feature Icons:
    Features: Narrowband, water proof, internal magnet
    Specification:
    Diameter: Oslash;57mm
    Cone material: Mylar
    Edge: Mylar
    Nominal power: 1.0w
    Maximum power: 2.0w
    Impedance: 8±15%OΩ
    Voice coil: Oslash;13.3mm
    Fo: 450±20%Hz
    Response: Fo-4.5KHz
    S. P. L: 83±3dB/W/M
    Magnet size: Oslash;12.5*2 NdFeB) 

    Net weight: 18g



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