GL21X4000HD by GLabs, a sub-brand of ATI Pro Technologies, is a high-performance DJ Speaker 21 Inch 1999+1999 Watt Model GL21X4000HD designed for professional DJs and live events. With a massive output of 1999+1999 watts, it delivers deep, punchy bass, clear mids, and crisp highs, creating an immersive audio experience. Built with robust materials and high durability, this speaker ensures reliable performance even under heavy usage. Ideal for parties, clubs, concerts, and large venues, the GL21X4000HD combines advanced engineering and premium sound quality. GLabs under ATI Pro Technologies provides innovative and powerful audio solutions for uncompromised performance.