Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      G-4008-20 Product Number G-4008-20 Description Enquiry Send Enquiry Specification Dimensions( Dia (mm) ) 39.9 Input Normal (W) 2.0 Input Max (W) 3.0 IMP (Ω) 8 Fo (Hz) 550 SPL (dB) 91 Frequency Range (Fo~Hz) Fo-8k MGNT Size (mm) ø14x1.5 Diaphragm Mylar   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)