Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      VA400F-03 Product Number VA400F-03 Description Enquiry Send Enquiry Specification Size (mm) ø 102 Rated Impedance (Ω) 4、8、16(±15%) Rated Power (W) 8 Max Power (W) 15 Resonant Frequency (Hz) 90 ± 20% Frequency Range (Hz) fo-13000 Sound Pressure Level (dB) 87±3 Magnet Size (mm) ø 60x32x10 ø 45x22x8   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)