Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      XZ-12B-70TS Product Number XZ-12B-70TS Description Enquiry Send Enquiry Specification Resonant Frequency (KHz) 7.0 ± 0.7 Resonant Impedance (Ω)max 1600 Static Capacitance(pF)±30% 9000 Shape L Dimensions(mm) (D±0.1, d±0.2, T±0.05, t±0.02) 12 , 9 , 0.17 , 0.1 Plate Material Brass   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)