Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      VB400F-02 Product Number VB400F-02 Description Enquiry Send Enquiry Specification Size (mm) 10x102 Rated Impedance (Ω) 4、8、16(±15%) Rated Power (W) 5 Max Power (W) 8 Resonant Frequency (Hz) 120 ± 20% Frequency Range (Hz) fo-15000 Sound Pressure Level (dB) 88±3 Magnet Size (mm) ø 40x22x8 ø 36x18x6   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)