Thông số kỹ thuật Củ micro - Đầu micro UGX9II -10II 2019 DEVICE TYPEDYNAMIC MICROPHONEPOLAR PATTERNUndirectional Frequencies50Hz ~ 18 KHzSensitivity-52dB +- 3dB ( 0dB = 1V Pa at 1KHz)Impedance600ohm +- 20% ( at 1KHz)Weight283g +- 20gDemention30mm x 55mm