Audible warning devices are mostly used to alert the crowd on the road. When the police execute a mission, any hindrance can disturb their efforts. So, they rely on these audible devices to carry out their operations smoothly.
The cop is on the way! The activation of sirens and mini light bars in police cars is used for the indication of the same. Police officers will likely use a wail or yelp siren when traveling at high speed. And when they want to grab the crowd's attention, they activate different siren sounds- warble, air horn, piercer, whoop.
Police sirens have evolved
A police car equipped with a mechanical police siren is obsolete. These were made of many small parts and were hard to operate. But thanks to the latest technology, the police sirens have been upgraded.
Today, you can find electronic siren systems which can be turned on with just a push of a button and are easy to operate. Many upgraded versions of electrically operated sirens are now available, some of which are- tornado three low-frequency one siren, expedition 200 W handled remote PA siren system, etc.
Power range of different police siren speakers
Not all police sirens are the same. Some mechanically-operated power sirens may still be the same, but electrical police siren speakers vary greatly. Have you observed that some sirens sound louder than others? This is because of the great variation in the power range.
Most emergency vehicles have 100-120 decibels sirens because sound at this frequency can penetrate vehicles. However, police sirens sound louder than ambulances or fire trucks because officers can control the volume through a handheld remote PA siren system.
Is it easy to install a police siren?
The Installation process of a police siren is not a big deal. However, things depend on the complexity of the siren system design. You can take the help of a technician in case you face any problem in installation. Police sirens are easy to use because officers don't have time to deal with technical glitches during an emergency.
Can you install a police siren on your vehicle?
Police and other government vehicles are bound by rules to use police sirens to grab crowd attention. Regarding a regular vehicle, the rules vary from country to country. In the USA, a police siren is allowed only in fire-fighting vehicles, police cars, and other emergency vehicles.