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We are design new product for world audio
　 New model

1.1000W one channel woofer adjust frequency from 40Hz-250Hz finish in Dec 2006

2.Delaypower design in Aug 2006,finish in Feb 2007

3.Arrow-d professional amplifier Five 2005

3.Switch power supply amplifier Sep. 2006

4.Arrow-d professional amplifier Five 2005

5.G1502 150W 2channel for KTV room new style professional amplifier design in Mar. 2007

6.G2102 210W 2channel for KTV room new style professional amplifier.design in Mar. 2007		 　 New model

1.400W-800W cheap price professional amplifier design in Jan 2007,finish in Mar 2007

2.Meeting system with video cam catch voice or oral.July 2006

3.G7500 high power KTV amplifier with DSP design in Jun. 2006

4.G6500 high power KTV amplifier with DSP  finish in Feb 2007

5.H series professional power amplifier finish in Oct 2007

　

　

　

　
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Usound Audio Equipment Manufactory

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Tel:020-84669973,020-84804183 Fax:020-61920639 ext 803