Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      FB400C-04 Product Number FB400C-04 Description Enquiry Send Enquiry Specification Size (mm) 103x103 Rated Impedance (�[) 4 �B8�B16 (��15%) Rated Power (W) 10 Max Power (W) 15 Resonant Frequency (Hz) 600 �� 20% Frequency Range (Hz) fo - 5000 Sound Pressure Level (dB) 86 �� 3 Magnet Size (mm) ø60x32x10 Gasket Material Neoprene, paper   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)