Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      VP400W-07 Product Number VP400W-07 Description Enquiry Send Enquiry Specification Size (mm) 105x105 Rated Impedance (Ω) 4、8、16(±15%) Rated Power (W) 10 Max Power (W) 20 Resonant Frequency (Hz) 80 ± 20% Frequency Range (Hz) fo-9000 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)