This column speaker comes with an aluminum case and an ABS plastic cover for durability. It is professionally engineered to deliver reliable and stable performance. This column speaker is available in four sizes for your selection.

• Input power (rated): 10W/20W/30W/40W.
• Frequency: 150Hz-14kHz.
• Impedance: 4KΩ, 2KΩ, 1KΩ 2KΩ, 1KΩ, 500Ω 1KΩ, 660Ω, 330Ω 1KΩ, 500Ω and 250Ω.
• SPL (1W/1m): 90dB/92dB/95dB/96dB.
• Materials: aluminum case/ABS plastic cover.
• Weight: 1.7kg/2.6kg/3.7kg/4.5kg.
• Dimensions (mm): 150 x 118 x 240mm/150 x 118 x 368mm/150 x 118 x 508mm/150 x 118 x 605mm.
• Built-in 5"speaker (10W).
• Approved KS Korean quality mark.
• Nice sound Column for general purposes.
• Public address requirement.