| Signum explosionibus resistens | ExdIICT6 |
| Potestas | 50W |
| Impedentia | 8Ω |
| Frequentiae Responsio | 250~3000 Hz |
| Volumen Sonitus | 100-110dB |
| Gradus Corrosionis | WF1 |
| Temperatura Ambientis | -30~+60℃ |
| Pressio Atmosphaerica | 80~110KPa |
| Humiditas Relativa | ≤95% |
| Foramen Plumbum | 1-G3/4" |
| Installatio | Muro affixum |