Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      2005-A10 Product Number 2005-A10 Description Enquiry Send Enquiry Specification Max Power (W) 450 W SPL (dB) 83± 2 dB (1W 0.5M) ASV heat resistant voice coil 4 Ω Frequency response (Hz) 20-2 kHz Dimensios (inch) 10"   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)