Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      UT48MS43 Product Number UT48MS43 Description Enquiry Send Enquiry Specification Size (mm) ø 48.5 Rated Impedance (Ω) 4.8(±15%) Rated Power (W) 20 Max Power (W) 40 Resonant Frequency (Hz) 2000 ± 20% Frequency Range (Hz) fo-18000 Sound Pressure Level (dB) 88±3 Magnet Size (mm) ø 45x22x8 ø 32x18x6   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)