| Power supply | DC24V | |
| Consumption electric current | 40 mA | |
| Input of a voice | Microphone -50dB 600 ohm un-balance 1 circuit | |
| Voice output | Line 0dB 600 ohm balance 1 circuit | |
| Frequency character | 50Hz - 20KHz within +- 3% | |
| Distortion rate | At the time of the rated output, within 0.2% | |
| S/N | Beyond 60dB | |
| Control | Microphone broadcasting ascent, descent, simultaneousness | |
| Form | Wall pattern hand microphone type | |
| 10 | Dimension | Height 150, width 48, back 27 (mm) |
| 11 | Weight | 250g |
| 12 | Coating color | 7.5Y9.3/0.5 (an approximate color) |
It is returned to the product guidance.