| Model： | CJB-20-8Y |
| Operating Voltage： | DC12V/DC24V |
| Working current： | ≤2A |
| Working temperature： | -40℃~+65℃ |
| Speaker impedance： | 20W/8Ω（16Ω） |
police air horn 20 watt siren speaker CJB-8Y
An air horn can be installed on any car or truck as an upgrade to an existing horn kit and system.
Inquiry NowPRODUCT DETAILS
Police air horn 20 watt siren speaker CJB-8Y, is a integrated car alarm device, the alarm device is exquisite in appearance, small in size, easy to install, and its output sound quality is clear, diverse in functions, and easy to operate;
Not only has the switch automatic memory function, but also can control multiple warning lights. It also contains a variety of warning sounds that use in traffic, highway, military, fire and rescue and other fields.
police air horn 20 watt siren speaker CJB-8Y, the working voltage is DC12/24V, and the operating temperature is within -40℃~+65℃, suitable for most environments. The handle shell is made of imported PC material, and the host shell is made of high-quality aluminum alloy profile oxidation treatment, which is durable and does not fade.
Technical services for customized and designed products：
what are the advantages of your company？
Firstly,Brand awareness as the top leader in warning light industry.furthermore, we provide service term in Technology and research 24 hours. and complete production line in time.
an you do OEM？
We can provide OEM support for customers.
What kind of specific support can you provide for OEM？
Firstly designing product,mold opening and produce molds, making samples after opening molds, also product program design, appearance design, accessories customization and Laser cutting.
Do you produce and process by yourself？
Yes. Located as factory for 35 years. And we complete all product design, development and mold independently. Also we have a complete set of production line.
Payment term and deadlines？
Firstly We accept bank T/T payment term,
Then For the first cooperation, generally deal with 100% prepaid TT.
Also TT 50% as a deposit for the next order after the first cooperation, and balance will be paid before shipment.
Meanwhile,The L/C payment term can be negotiated
What is the lead time of samples？
Samples usually take 3-7 working days.
Where are you in China?
Wenzhou, 480 km from Shanghai. 300 km from Ningbo.
Which port do you usually ship the goods:
Shanghai and Ningbo port.
How to claim for warranty if there is something wrong with the product?
Firstly warranty period is one year.In addition, three years, five years optional with different products and prices, so that different warranty period.
Are air horns dangerous?
Loudness in decibels (dB) units.
Over time, any sound greater than or equal to 85 decibels may cause hearing loss or other hearing problems, such as tinnitus (tinnitus sounds will not disappear).
So the air horn is 130 decibels (130db). The sound is loud enough to hurt your ears immediately.The louder the sound, the longer you listen, and the greater the damage to hearing.
Can you have an air horn on your car?
Any car or truck can install air horn as an upgrade to an existing horn kit and system.
It sounds louder and lower than the old-fashioned horns on passenger cars, reminding other drivers . The kit used is the horn. It is equipped with a 12V 100w compressor/air tank, tweeter and bass speakers, some 5/16-inch PVC pipes, relays and mounting hardware.
Installation is very simple, although need some additional hardware, such as wires, spade connectors, switches, heat shrink tubing and assembled brackets. The kit here is installed on a 1/8″ thick aluminum bar. It is cut to size,and drill holes their mounting points in the two horn compressors.
It is bolted to the radiator bracket In the pre-existing hole, in front of the radiator. Install the compressor and horn downwards to prevent water from seeping inside. Wiring is simple-fuses and relays should always can protect circuits and switches.
The compressor runs at 12V and then compresses The machine enters the relay, and then enters the cab access switch. The relay is installed on the bolt under the right headlight.
Are police air horns legal?
Except for authorized emergency vehicles, no police air horn shall be installed in any vehicle, and no one may use any alarm on the vehicle. Unless authorized emergency vehicles should be equipped with alarms that meet the requirements of the department.
Armored vehicles may be equipped with police siren, which can be used when resisting armed robbery. At all other times, the siren
None will sound. The authority to use the sirens granted in this section does not treat armored vehicles as authorized emergency vehicles, and all other provisions of the regulations that apply to vehicle drivers also apply to armored vehicle drivers.
The driver of any vehicle shall not operate or allow the operation of any sound amplification system that can be heard from the outside of the vehicle when the vehicle is traveling 50 KM/H or more on the highway, unless the system is running to request help or warning Dangerous situation.
Why is my air horn not working?
The air horn is not working, you need to recheck all wiring and grounding, especially at the connection.
Check the fuse of the horn switch? How about the fuse from the relay to the battery? When you press the horn switch, do you hear the relay click? When do you press the horn switch, will you hear the sound of the relay clicking? Have you ever tried to get a friend to press the horn switch next to the compressor to hear if it keeps beeping? Have you also checked the horn and air hose to see if there are obstacles? Remove the air tube and ask a friend to press the horn switch.
If click all relays and the air compressor starts, there may be some debris/obstacles in the horn.
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