ELK SP30 Horn Style Indoor / Outdoor 30 Watt Speaker

The ELK SP30 can be added to any system that accepts hardwired speakers/sirens. You will need a if you don't have one already. This will connect to your siren driver and then from the driver to the bell terminals of your alarm system.

You can also use these not only for alarm systems, but for PA systems as well. These make great loud speakers.

Specifications:

Impedance: 8 Ohms
Rating: 30 Watts Nominal
Frequency Response: 500 to 7000 Hz
Size: 6" x 8" x 9.5"
Color: White