Description Designed for small to medium-sized video conference rooms, digital courtrooms, conference centers, auditoriums, lecture halls, and other speech amplification systems, as well as background music systems in various architectural spaces such as churches, museums, transportation hubs, and public areas like squares. It addresses the issue of traditional conference room speakers being too large and unsightly when wall-mounted. Features 9×2.5″ high-performance neodymium magnetic drive units. The column array speaker adopts a streamlined design with a newly designed black/whitecolor, giving it a low-key, steady, and aesthetically pleasing appearance, suitable for various architectural spaces for sound reinforcement, with beautiful and pleasant sound quality. The column speaker uses an ABS composite aluminum alloy reinforced cabinet, making it sturdy and durable. The newly designed circular waveguide holes create a unique cardioid low-frequency dispersion, delivering crisp and pleasant high frequencies, naturally robust mid-tones, and full-bodied bass.