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Written by: SAP64
Submitted February 23rd 2012 & consists of 536 words.
Located in our collection of cars articles.
Remote Controlled Siren Sounds for Critical Emergencies
Sirens are an important part of emergency vehicles allowing you to get the attention of those who cannot be reached out through emergency lights. Advanced sirens come with some excellent features which can be very reliable. There are sirens that are good enough even for external mounting allowing you to use them even in bad weather conditions. These sirens can be operated easily and come with a tough and rugged body that can resist heavy duty handling. The quality of some of the best sirens is further guaranteed with a 5-year warranty which may include free service and upgrades if possible. There are sirens that can offer a deep, mechanical siren sounds that cannot be easily missed.
Siren sounds can be flexible too in the sense that their frequency can be altered with the help of a knob. This is important considering that the frequency alteration can allow you to control the penetration of the sounds produced by the siren equipment. There are a wide variety of siren tones that can be operated from the equipment. The most common tones include siren wail, siren yelp, phaser, manual tones, mechanical tones, Hi-Lo tones and 2-tone sirens. There is a PA volume control knob as well to adjust the decibel level to suit your requirement. Sirens with manual tones can prove useful in critical situations where you can use the override button to play the default tone when required.
The siren sounds can be very efficient in all kinds of weather conditions and can help reach out to vehicles too far away or ahead to spot the emergency lights. The compact sirens come with sleek and smooth front panels with an encapsulated rubber face. Hand held remote control heads are provided to integrate siren and emergency light controls for easier operation. In some cases, the siren control is hands-free so that one can be on the steering wheel and still can operate the siren equipment. Dip switch programming is possible in some high quality sirens which also come with 100Watt or 150 watt speakers and remote amplifiers. The remote amplifier comes with output indicators too, which can prove handy at the time of diagnosis.
Low profile sirens can produce a variety of siren sounds while also permitting flexibility in terms of their mounting, volume and output. Scan Lock mechanism controls are available for browsing through and then selecting the desired tone. ABS housing or black composite nylon casings are provided to sirens to protect them from mechanical damage during heavy duty usage. Aluminium driver housing is also an option. Mounting brackets provided with sirens allow you to turn the sirens across 360-degrees on an axis depending upon the direction in which the output is required. Low profile sirens can be purchased for around $100 and can offer great value for money when used on emergency vehicles. Some sirens come with a standard public address system and button operated radio which can prove critical in some situations. Both temporary and permanent customisable options are available for good quality sirens.
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