Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      SK-639 Product Number SK-639 Description 2" Titanium midrange; Magnet cover for protection; High mass IMPP cone; Enquiry Send Enquiry Specification Driver 6.25"(165mm) 3-way bridgeable driver Edge Butyl rubber edge Tweeter 1.5" Titanium neodymium tweeter High energy strontium mag. 10oz Max Power (W) 150 SPL (dB) 89 ASV heat resistant voice coil 1" Frequency response (Hz) 70-20k   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)