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BK-390 wireless conference system
电源供电/The power supply：Transmitter DC9V receiver AC220V 50Hz
话筒耗电量/Microphone power：25mA
载波频率/Carrier Frequency：VHF200~270MHz
频率稳定度/Frequency Stability：+0.002%
信噪比/Slgnll noise Ratio：>98dB
邻道干扰比/Resembles Inferference：>80dB
动态范围/Dynamic Range：>90dB
谐波失真/Harmonic distortion：<0.5%
类型/Type:电容式/Condenser
极性模式/Polar Pattern: 单一指向性/Unidrectional
频率响应/Frequency Response：60Hz~16000Hz
话筒灵敏度/Microphone Sensitivity：-47±3dB@1KHz
接收灵敏度/Receiver Sensitivity：50uS(SINAD=20dB)
音频输出/audio frequency output: Independence is 0-±400mv Mix 0-±300mv
温度范围/Temperature Range：-10℃~55℃ 信息条形码:25762101074487978 |
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