Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      UT80PPS66 Product Number UT80PPS66 Description Enquiry Send Enquiry Specification Size (mm) 88x88 Rated Impedance (Ω) 4、8(±15%) Rated Power (W) 15 Max Power (W) 30 Resonant Frequency (Hz) 120 ± 20% Frequency Range (Hz) fo-8000 Sound Pressure Level (dB) 87±3 Magnet Size (mm) ø 60x32x10 ø 60x32x8   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)