Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      2005-A3 Product Number 2005-A3 Description Enquiry Send Enquiry Specification Max Power (W) 65 W SPL (dB) 85±2 dB (1W 0.5M) ASV heat resistant voice coil 4 Ω Frequency response (Hz) 20-2 kHz Dimensios (inch) 5"   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)