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: 4×2.5″high-performance neodymium magnetic drive units. The array column speaker features a streamlined design with a newly designed Apple Gray color, which is understated, steady, aesthetically pleasing, and practical. It is suitable for sound amplification in various architectural spaces, delivering beautiful and pleasing sound quality. The column speaker uses an ABS hybrid aluminum alloy reinforced enclosure, making it sturdy and durable. The newly designed round waveguide port creates a unique low-frequency cardioid dispersion, producing crisp and pleasant high tones, naturally rich and full midtones, and deep bass. Optional installation accessories include a level device, handle device, and antivibration rubber pads.