| Model No. | HT-D63 | HT-D66 | HT-X1/01 |
| Capsule Type | Condenser | Condenser | Condenser |
| Frequency Response | 30Hz-20kHz | 30Hz-20kHz | 20Hz-20kHz |
| Polar Pattern | Cardioid | Cardioid | Hypercardioid |
| Output Impedance (Ohm) | 75-Balanced, | 75-Balanced, | 75-Balanced |
| Sensitivity (±2dB) | -42dB | -42dB | -36dB |
| S/N | 65dB | 65dB | 85dB |
| Max SPL | 128dB | 128dB | 149dB |
| Power Supply | DC3V/Phantom 48V | DC3V/Phantom 48V | Phantom 48V |
| Mic Length (mm) | 390 | 390 | / |
| N.W. | 0.6kg | 0.6kg | 0.6kg |
| Base Dimension (mm) | 114 x168 x 57 | 116 x 145 x46 | / |
