1) electric siren 2) Police Tones:Horn,Bass Horn,Siren,Yelp,Wall-1,Wall-2,Hilo,Priority1,Priority2. ... Power100W150W200WOutput Inpedence8Ω8Ω4ΩPolice Audio Frequency200-5000Hz200-5000Hz200-5000HzVolume≥118dB≥120dB≥122dBPolice TonesHorn,Bass Horn,Siren,Yelp,Wall-1,Wall ... -2,Hilo,Priority1,Priority2Auto Horn√Radio√Light Control2 WayLight ...