咪芯型號/Model：PGA-58

凈重/Net Weight: 36g

阻抗/ Lmpedance: 600 Ω ±30%（AT 1KHz）

指向性/Polar pattem:  Cardioid/心形

頻率響應/Frequency: 80Hz-11KHz

靈敏度/Sensitivity:-55dB(±3dB)(0dB=1V/Pa)