Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      AV-215 Product Number AV-215 Description Dual 15" Heary Duty Woofer; 3ways Systems; Φ80 Magnet Driver; 15" Horn; Crossover Network; Enquiry Send Enquiry Specification Tweeter Four Piezo Tweeter Max Power (W) 900 SPL (dB) 108dB Frequency response (Hz) 20~22K   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)