国内最早生产讯响器、蜂鸣器等发声器件的专业厂家之一!多年来,本厂致力于发声器件的研制、开发与生产,以生产出满足用户要求的高品质产品。
                    产品展示
                    所属类别:扬声器
                    YDB40-1

                    Mylar Speaker
                    DIMENSIONS Unit:mm
                    TECHNICAT TERMS

                    Type                  (Ω)
                    YDB40-1
                    Rated Impedance            (Ω)
                    8±20%
                    Rated(Max.) Power           (W)
                    0.25(0.4)
                    Resonance Frequency          (Hz)
                    500±20%
                    Rated Freq.Range            (Hz)
                    f0~10000
                    Sound Pressure level at 0.25W 0.5m (dB)
                    80±3
                    Operating Temperature        (℃)
                    -40~+80
                    Size L×W×H              (MM)
                    42.5×39.6×15.4
                    Cone Material
                    Transparent Mylar
                    Frame Material
                    ABS

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