Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      G-4070-01 Product Number G-4070-01 Description Enquiry Send Enquiry Specification Dimensions( Dia (mm) ) 71x41 Input Normal (W) 3.0 Input Max (W) 5.0 IMP (Ω) 4 Fo (Hz) 230 SPL (dB) 85 Frequency Range (Fo~Hz) Fo-20k MGNT Size (mm) ø12.5x2.5 Diaphragm Paper   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)