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r ▲BK-280B conference microphponer
rr ▲指向特性/Polar Pattern：.single (electret capacitor)r
rr ▲频率响应/Frequency response：.60Hz~15KHzr
rr ▲灵敏度/Sensitivity：.-45dB/±3dB(1KHz)r
rr ▲低频衰减/LF attenuation：..125Hz 6dB/OCTAVEr
rr ▲输出阻抗/Output impedance：....200Ωr
rr ▲最大承受音压/Maximum bearing：...135dB SPL 1KHz At1% T.H.Dr
rr ▲信噪比/SNR：.66dB.1KHz AT PAr
rr ▲动态范围/Dynamic range：.111dB.1KHz AT MAX SPLr
rr ▲电源供应/Power supply：....DC 9Vr
rr ▲导线长度/Wire length：.....5m(unbalanced)r
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