Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      VB202F02 Product Number VB202F02 Description Enquiry Send Enquiry Specification Size (mm) 66x66 Rated Impedance (Ω) 4、8、16(±15%) Rated Power (W) 3 Max Power (W) 5 Resonant Frequency (Hz) 170 ± 20% Frequency Range (Hz) fo-14000 Sound Pressure Level (dB) 86±3 Magnet Size (mm) ø 40x22x8 ø 32x18x6   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)