*特种背面驻极体电容
*半心型指向
*紧凑 淡视觉设计
*钢制栅格 抗冲击罩面
*静音防震脚垫
*可拆卸电缆
*需9-52伏幻象电源供电
*黑白两色可选
Element Type: Back Electret Condenser
Polar Pattern :Half Cardioid
Impedance :Low (500 ohm Balanced)
Frequency Response: 50 Hz to 20 kHz
Sensitivity (open circuit voltage) :61 dB (0 dB = 1V/microbar)