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| 供求信息
> 电容式
[Updated: 2006/11/14] |
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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 |
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| [联系方式]
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EC21版权所有1997-2005
电话:86-769-886012926 传真86-769-86012886
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