Whelen's 100 Watt Electronic Air Horn is an inexpensive supplement to your car horn sound level with a legal (in most states) air horn tone. The same familiar airhorn sound used by Police, Fire & EMS. Perfect for volunteers that are not allowed to use siren tones. Can be wired remotely to the horn ring of the vehicle or to a (customer-supplied) switch.
Output: 100 Watts
Voltage: 12.8 VDC
Amps Draw: 8 Amps Max
Dimensions: 2.5" H x 5.875" W x 6.75" D.