Abrams 100 Watt Siren PA System Set with Mechanical Tones Comes with PA Microphone & 100 Watt ECO Siren Speaker

Specs: voltage: 12vdc , impedance: 11 ohms , frequency: 320 hz - 1770 hz . tones: wail , yelp , phasr , hi-lo , aux , mechanical . includes: siren , siren mount , wiring harness, mic & mounting accessories , 100 watt eco siren speaker . wiring installation: red - power (+) , black - negative (-), the two green wires connect to the black & white wires from the speaker , 1 year warranty.