Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      LET1614-12A1 Product Number LET1614-12A1 Description Ø16x1.4(H)mm; Enquiry Send Enquiry Specification Rated Voltage ( V ) 12 Operating Voltage ( V ) 9~15 Rated Current (mA) ≦40 Sound Ouput at 10cm (dB) ≧85 Coil Resistance (Ω) 115 ± 12 Resonant Frequency (KHz) 2.048 Operating Temperature Range (℃) -20 ~ +70 Storage Temperature Range (℃) -30 ~ +80 Weight 7g   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)