| Model | GM-200 |
| Microphone type | Uni-directional condenser |
| Impedance | 680Ω |
| Max input SPL | 100dB for 1% T.H.D |
| Frequency response | 80 Hz - 16 KHz |
| Sensitivity | -50dB±3dB |
| S/N ratio | ≧ 60dB |
| Phantom power | 9-52V |
| Battery | AA x2 |
| Dimensions (mm) | 111 x 148 x 50 |
| Weight (g) | 555 |


