left_top23.gif
Home Page

line
icon 公司信息
icon 供求信息
icon 索引

line



http://www.ec21.com/


visitors: 4274








 

cmu_logo.gif
 
　
[供求信息]
发送询盘  添加到询盘篮
 共5 条供求信息
 
　
供应 头戴式 (2006/11/14)
Element:Back Electret Condenser
Polar Pettern:Omni-directional
Frequency Response:20Hz-20KHz
Sensitivity:-35dB±3dB
Output Impedance:2KΩ±30%
SPL max:140dB
Operating ...
 
　
供应 鹅颈式麦克风 (2006/11/14)
Element:Back Electret Condenser
Polar Pettern:Uni-directional
Frequency Response:50Hz-16KHz
Sensitivity:-45dB±3dB
Output Impedance:200Ω±30%
 
　
供应 动圈式 (2006/11/14)
Element:Moving Coil Dynamic
Polar Pettern:Uni-directional
Frequency Response:50Hz-12KHz
Sensitivity:-55dB±3dB
Output Impedance:500Ω±30%
 
　
供应 电容式 (2006/11/14)
Element:Back Electret Condenser
Polar Pettern:Uni-directional
Frequency Response:50Hz-18KHz
Sensitivity:-45dB±3dB
Output Impedance:200Ω±30%
Power Supply:48V DC & 1.5V battery
 
　
供应 界面式 (2006/11/14)
Element:Back Electret Condenser
Polar Pettern:Uni-directional
Frequency Response:50Hz-20KHz
Sensitivity:-35dB±3dB
Impedance:80 Ohms±30%
Max ...

1

 
line
EC21版权所有1997-2005
电话:86-769-886012926 传真86-769-86012886