ES-SM57S 动圈式麦克风系列

咪芯型号/Model：SM-57

阻抗/ Lmpedance: 30 Ω (±30%)

指向性/Polar pattem:  UNI-DIRECTIONAL/心形

頻率响应/Frequency: 50Hz-16KHz

灵敏度/Sensitivity:-52dB(±3dB)(1dB=1mv/Paat 1KHz)