1.Model: 40/80/100CD
2.Work Voltage: DC 12V/24V
3.Power: 40W/80W/100W
4.Impedance: 4Ω /16Ω /8Ω
5.Monolithic integrated circuit in steadier performance
6.Tone character:Siren,wail-2,tool,yelp,hi-lo,wail-1,horn
7.Handhold Mike:Handhold mike with control mike
Over size:146.5x98x38/146.5x139.5x38