Description: Designed for small and medium-sized video conference rooms. digital courts,conference centers, lecture halls. lecture halls. other language-based sound reinforcement systems,and background music systems for various architectural spaces such as churches,museums,transportation hubs,and public areas in squares.This model solves a typical problem that the column speaker of the is too large to put on the wall, and it also looks not beautiful and tidy.Through the Constant Beam Technology in the Line array sound column speaker,the problem of projection and interference of the traditional conference room speaker is solved,Therefore, in terms of sound performance, it is very good for the human sound reinforcement. Features: The array column loudspeaker adopts streamlined design with beautiful and practical appearance,whichis suitable for sound reinforcement of various architectural spaces in superb sound quality. The sound column speaker is the fberglass reinforced ABS cabinet.which is sturdy and durable. The circular waveguide hole in the front and the damping port at the rear of the box form a uniquelow-frequency cardioid diffusion.The treble is crisp and sweet, the sound is natural and thick, and the bass is full. 8*3-inch high-performance Ferrite drive unit. ABS cabinet with UV resistant paint at IP55 rating is excellent for both outdoor and indoor applications