Product description
Input power: 100 to 600W
Impedance: 4/8Ω
SPL: 116dB (1W/M)
SPL: 140dB (at 600W)
Color: gray
Horn material: nylon
Mounting bracket: steel
High power air-defense alarm speakers
Always used in army
Dimensions: (W) 680 x (H) 450 x (L) 550mm