• Voltage: 12 or 24V DC
• Power: 150W
• Impedance: 6Ω
• Sound compression level: 125 to 128dB
• Audio frequency distort: 10%
• Size: (L)144x(W)146x(H)38mm
• Install: bolt fixing
• Temperature: -40 to 55°C
• Anti-vibration and water-resistant
• Tones: wail, yelp, hi-lo, pulsar, air horn and siren
• Handheld controller
• With memory function
• With public address function and clear tones
• Monolithic integrated circuit in steadier performance
• Customized colors are accepted
• OEM and ODM orders are accepted