Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      VD77125F-01 Product Number VD77125F-01 Description Enquiry Send Enquiry Specification Size (mm) 77x125.5 Rated Impedance (Ω) 4、8、16(±15%) Rated Power (W) 7 Max Power (W) 10 Resonant Frequency (Hz) 200 ± 20% Frequency Range (Hz) fo-11000 Sound Pressure Level (dB) 89±3 Magnet Size (mm) ø 40x22x8 ø 32x18x6   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)