Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      SK-429 Product Number SK-429 Description Magnet cover for protection; High mass IMPP cone; Enquiry Send Enquiry Specification Driver 4"(100mm) 2-way bridgeable driver Edge Butyl rubber edge Tweeter 1.5" Titanium neodymium tweeter High energy strontium mag. 8oz Max Power (W) 100 SPL (dB) 88 ASV heat resistant voice coil 1" Frequency response (Hz) 100-20k   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)