Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      FD77125F-01 Product Number FD77125F-01 Description Enquiry Send Enquiry Specification Size (mm) 77x125 Rated Impedance (Ω) 4、8、16(±15%) Rated Power (W) 10 Max Power (W) 15 Resonant Frequency (Hz) 180 ± 20% Frequency Range (Hz) fo-10000 Sound Pressure Level (dB) 86±3 Magnet Size (mm) ø 60x32x10   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)