Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      FP300F-07 Product Number FP300F-07 Description Enquiry Send Enquiry Specification Size (mm) 77.8x77.8 Rated Impedance (Ω) 4、8(±15%) Rated Power (W) 8 Max Power (W) 15 Resonant Frequency (Hz) 140 ± 20% Frequency Range (Hz) fo-11000 Sound Pressure Level (dB) 88±3 Magnet Size (mm) ø 70x32x10   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)