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户外专用4015高防水 高灵敏高品质咪头
咪头,又称为咪芯 MIC 咪胆 器 拾音器 送话器 话筒 麦克风 等 从工作原理上有分为:碳晶粒咪头 电磁式咪头 电容式咪头 驻极体电容式咪头 压电晶体式咪头 压电陶瓷式咪头 二氧化硅式咪头 SMD贴片式咪头 硅咪 等
深圳澳士堡电子,专为大型生产厂家服务的专业咪头(话筒)厂商!20年厂家生产经验,为您提供专业的咪头/话筒/传声器/咪芯/MIC/麦克风的对口配置,Canon直供厂商,多年与世界各大品牌厂家合作研发经验,为您提供±1到1.5个dB的专业精准度.
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1 | Sensitivity Range | -42±3dBRL=2.2KΩVs=2.0V(1KHz 0dB=1V/Pa) |
2 | Impedance | Max. 2.2KΩ 1KHz (RL=2.2KΩ) |
3 | Frequency | 20-16000 Hz |
4 | Current Consumption | Max.0.5mA |
5 | Operation Voltage Range | 1.0V-10V |
6 | Max. Sound Pressure Level | 115dB S.P.L |
7 | S/N Ratio | More than 58dB |
8 | Sensitivity Reduction | 3.0V-1.5V Sensitivity Variation less than 3dB |
9 | Environmental Protection Regulation | HF |
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