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LS3812,LS3840超声波喇叭Technical TermsRated Voltage (Vp-p)2.83VrmsOperating Voltage (Vp-p)1~40Min. Sound Output at 50cm(dB)90/80Resonant Frequency (KHZ)20±2/40±2Capacitance (nf)115±30%Operating Temperature (℃)-20∽+60Storage Temperature (℃)-30∽+70Dimensions (mm)See the DrawingWeight (g)3.0 [详细介绍]
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