Marine Air Horn
YQ Marine diaphragmatic Air Horn is a navigating device with condensed as sound motive, used to various ships and boats and also can be used as the source of the alarm signal in case of clearing of entering a port, shunn...
YQ Marine diaphragmatic Air Horn is a navigating device with condensed as sound motive, used to various ships and boats and also can be used as the source of the alarm signal in case of clearing of entering a port, shunning in voyage or bad visibility.
The Horn has the characteristics of simple structure, reliable quality, clear sound, big volumn, small air consumption.
| Type | Nominal Dimension(mm) | Nominal Pressure(Mpa) | 1/3 Frequency Band(db) | Frequency Range(Hz) | Hearing Distance (Nautical Mile) | Length of Ship(M) |
| YQ-4 | 4 | 0.39 | >=120 | 250-700 | 0.5 | 12-20 |
| YA-6 | 6 | 0.59 | >=120 | 250-700 | 0.5 | 20-75 |
| YQ-8 | 8 | 0.59 | >=130 | 250-700 | 1 | 20-75 |
| YQ-10 | 10 | 0.8 | >=134 | 250-700 | 1 | 75-200 |
| YQ-15 | 15 | 0.98 | >=138 | 130-150 | 1.5 | 75-200 |