Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      XZ-50BD-14E Product Number XZ-50BD-14E Description Enquiry Send Enquiry Specification Resonant Frequency (KHz) 1.4 ± 0.5 Resonant Impedance (Ω)max 300 Static Capacitance(pF)±30% 60000 Shape D Dimensions(mm) (D±0.1, d±0.2, T±0.05, t ±0.02) 50 , 30 , 0.5 , 0.25 Plate Material Brass   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)