Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      XZ-12B-16E Product Number XZ-12B-16E Description Enquiry Send Enquiry Specification Resonant Frequency (KHz) 16.5 ± 1.0 Resonant Impedance (Ω)max 800 Static Capacitance(pF)±30% 6000 Shape A Dimensions(mm) (D±0.1, d±0.2, T±0.05, t ±0.02) 12 , 9 , 0.45 , 0.25 Plate Material Brass   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)