Specifications
*DM-1
* Polar pattern: Cardioid
* Sensitivity: -60dB±2dB
* Frequency Response:20~15KHz
* Output Impedance: 60 Ohms
* DM-2
* Polar pattern: Cardioid
* Sensitivity: -55dB±2dB
* Frequency Response:30Hz~15KHz
* Output Impedance: 500Ohms±/-30%
* DM-3
* Polar pattern: Cardioid
* Sensitivity: -45dB±2dB
* Frequency Response:20Hz~20KHz
* Output Impedance: 200Ohms±30%
* Max SPL: 136dB
* S/N radio re 1 Pa: 66dB