Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      FB400F-06 Product Number FB400F-06 Description Enquiry Send Enquiry Specification Size (mm) 102x102 Rated Impedance (Ω) 4、8(±15%) Rated Power (W) 30 Max Power (W) 60 Resonant Frequency (Hz) 600 ± 20% Frequency Range (Hz) fo-10000 Sound Pressure Level (dB) 91±3 Magnet Size (mm) ø 70x32x15   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)