Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      FB400F-08 Product Number FB400F-08 Description Enquiry Send Enquiry Specification Size (mm) 102.5x102.5 Rated Impedance (Ω) 4、8(±15%) Rated Power (W) 5 Max Power (W) 10 Resonant Frequency (Hz) 130 ± 20% Frequency Range (Hz) fo-16000 Sound Pressure Level (dB) 85±3 Magnet Size (mm) ø 55x24x10   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)