ELK SP35 Surface Mount 20 Watt Interior Speaker

ELK SP35 Surface Mount 20 Watt Interior Speaker The Elk SP35 is an interior speaker and can be used for your alarm system as a siren. You will need a siren driver to use this with your alarm system. This is made for indoor use only and will not perform well used on the exterior of a building. Just wire this to the siren driver and then back to your panel from the driver and your system will be blasting a warning in no time.These can also be used not just as alarm sirens but as PA speakers. Specifications: Impedance: 8 OhmsRating: 20 Watts NominalFrequency Response: 250 to 8000 HzSize: 4.25" x 4.25" x 2.13"(108mm x 108mm x 54mm)Color: White