Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      XZ-35S-28S Product Number XZ-35S-28S Description Enquiry Send Enquiry Specification Resonant Frequency (KHz) 2.8 ± 0.5 Resonant Impedance (Ω)max 250 Static Capacitance(pF)±30% 40000 Shape EFG Dimensions(mm) (D±0.1, d±0.2, T±0.05, t±0.02) 35 , 25 , 0.5 , 0.25 Plate Material SUS   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)