Specifications: 
a) Magnetically shielded 
b) Build - in Amplifier 
c) Driver Unit: 3"Speaker 
d) Frequency Range: 60Hz - 18,000Hz 
e) Impedance: 4W 
f) T. H. D: Under 0.05% 
g) Input Sensitivity: 200mV - 1.2V

We have been a leading manufacturer and exporter of Speaker

Contact information: Inquire

Address:	2 Shunshui Southern Road, Ningbo City, Yuyao, Zhejiang Province. China
Company Name:	Yuyao Yitian Technology & Development Co., Ltd.
Contact Person:	Tony
Fax:	86-574-62666975
Telephone:	86-574-62666973
Website:	http://www.pctony.net
Zip:	315400