| Key Features | Replaces KMC-46EX | |
| Non-keypad microphone | ||
| IP54/55/67 | ||
| Two programmable function keys | ||
| Accessory Features | Connectors | Yes, Multi-pin |
| Microphone Sensitivity | -42 dB ±5 dB @ 1 kHz | |
| Operating Temperature Range | -20 °C to + 50 °C | |
| Speaker Impedance | 16 Ohms ± 15% @ 1 kHz | |
| Weight | 265 g |
| Applicable Standards | ATEX Certification | Yes, to 2014/34/EU. Certified to II 2G Ex ib IIC T4 Gb - Gas protection, II 2D Ex ib IIIC T110° C Db - Dust Protection, I M2 Ex ib I Mb - Mining |
| IECEx Certification | Gas protection - Ex ib IIC T4 Gb Dust protection - Ex ib IIIC T110° C Db Mining - Ex ib I Mb | |
| IP54 | Yes | |
| IP55 | Yes | |
| IP67 | Yes | |
| MIL-STD 810 C/D/E/F/G | Yes |