Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      LET2512-12A1 Product Number LET2512-12A1 Description Ø25x1.2(H)mm; Enquiry Send Enquiry Specification Rated Voltage ( V ) 12 Operating Voltage ( V ) 8~14 Rated Current (mA) ≦60 Sound Ouput at 10cm (dB) ≧80 Type 90 at 1KHz Coil Resistance (Ω) 115 ± 12 Resonant Frequency (KHz) 1~1.5 Operating Temperature Range (℃) -20 ~ +70 Storage Temperature Range (℃) -30 ~ +80 Weight 7.5g   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)