Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      VP300F-09 Product Number VP300F-09 Description Enquiry Send Enquiry Specification Size (mm) 80x80 Rated Impedance (Ω) 4、8、16(±15%) Rated Power (W) 5 Max Power (W) 10 Resonant Frequency (Hz) 150 ± 20% Frequency Range (Hz) fo-20000 Sound Pressure Level (dB) 89±3 Magnet Size (mm) ø 60x32x10 ø 45x22x8   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)