产品型号 Model..................................................AMW-648
型 式 Type.................................................... 动圈式
指向特性 Speciality.................................................心型
频率响应 Frequency response ..................................50Hz-15KHz
阻 抗 Nominal impedance ...................................600Ω±30%
灵 敏 度 Sensitivity(1W/1m) ..................................-72dB±3dB