SN-8400 U段一拖四无线会议麦 （单价：￥4715元）

Receiving power supply接收供电:DC12V/500mA(6W)

Signal-to-noise ratio信噪比  :﹥90dB（A)

Frequency response频率响应:50Hz-15KHz(±3dB) 

Distortion失真度  :≤0.3%

transmission distance传输距离:80-150米(视环境)

sensitivity灵敏度  :≤10dBu(S/N=80)

Transmitting power发射功率: <10dBm 视地方规定

Hybrid output混合输出:  0-400mV

Independent output独立输出：0-700mV

Antenna input天线输入:BNC/50Ω

Distance拾音距离: 20-60 cm

Product dimension（WxDxH）产品尺寸  480x210x50mm

Shipping dimension（WxDxH）运输尺寸  550x305x135mm

The net weight净重4.5

Gross weight毛重5.5kg