DM-1
Polar pattern: Cardioid
Sensitivity: -58dB±/-3dB
Frequency Response: 20~15KHz
Output Impedance: 250 Ohms+/-30%
DM-2
Polar pattern: Cardioid
Sensitivity: -54+/-3dB
Frequency Response: 70~13KHz
Output Impedance: 500 Ohms+/-30%
DM-3
Polar pattern: Cardioid
Sensitivity: -45dB±/-3dB
Frequency Response: 40Hz~16KHz
Output Impedance: 200 Ohms+/-30%
Max SPL：136dB
S/N ratio re 1Pa: 66dB