STORM-7300 Electric Marine Horn incorporates three main functions, marine horn, cabin interphone and general alarm. It has advantages of high acoustic pressure, comprehensive functionality, high reliability, long service life and simple installation.
The high power electric horn is able to make 131 dB @1m acoustic pressure to achieve one nautical mile effective audibility range. It is applied for vessel over 20 meters but under 75 meters in length. It can work under serious marine environments with excellent outdoor performance, anti-water/dust (IP56), corrosion and high-low temperature resistance. Patent No. ZL201020522870.2, ZL201030282705. X
With integrated chip control, the horn makes stable frequency sound. It incorporate a push 'at-will' button to produce blast manually. Besides there is one automatic fog horn button, which can produce prolonged and short blast codes repeatedly according to IMO/SOLAS requirement. The hand-held microphone can make PA talk both outward sea and interphone talk between navigation bridge and cabins. It incorporate one general emergency alarm button, which can make emergency alarm sound both on the horn and cabin interphone speakers under emergency situation.
Operation Introduction: STORM-7300 Electric Marine Horn incorporates three main functions, marine horn, cabin interphone and general alarm. First of all, switch the power on, the power indicator lighted. Follow the detailed operation way as below, refer to diagram 4.
1. Electric Horn Operation Turn 'Transfer Switch' to 'Horn', then the cabin speaker will be turned off.
(A)Manual Horn Push 'Manual Horn' and hold it, button light on, the horn will produce blast at-will, once release the button the sound will stop, button light off.
(B)Auto Fog Horn According to IMO/SOLAR requirement, when navigate or stop in or near an area of restricted visibility, like in fog, a vessel must produce regular prolonged and short blast codes to warn an approaching vessel the possibility of collision.
Push the 'Auto Fog Horn' one time without holding, button light on, the horn will produce regular prolonged and short blast codes repeatedly until push the button again to stop it, button light off.
(C)PA Talk Outward When 'Transfer Switch' on 'Horn', we can use the microphone to make PA talk outward sea.
2. Cabin Speaker Operation Turn 'Transfer Switch' to 'Cabin Speaker', then the electric horn will be turned off.
When 'Cabin Speaker I' button light on, we can use the microphone to talk to concering cabin, the sailor in cabin can also reply to navigation bridge through direct talking to cabin speaker without other operation, the sound will be played by internal speaker in control amplifier. When push 'Cabin Speaker II', button light on and 'Cabin Speaker I' button light off, we can make interphone talk with cabin speaker II area as way above.
3. General Alarm When emergency situations occur, such as fire, machine failure, gas leak and man overboard, push 'General Alarm', button light on, one emergency alarm sound will be triggered both on electric horn and cabin speakers to warn the sailors. Push the button again to stop alarm, button light off.
MA SAFETY SIGNAL Co., Ltd. Wenzhou Mantangcai Electronics Co., Ltd.