The DJ Speaker 21 Inch 1999+1999 Watt Model GL21X4000HD » is designed for extreme sound performance and deep bass impact. This high power speaker is ideal for large DJ setups, concerts, and outdoor sound applications where strong low frequency response is required. Its advanced design delivers clear sound with heavy punch, even at high volume levels. The solid build quality ensures durability and long term performance during continuous use. Offered through ATI Pro Technologies, this speaker is a reliable choice for professionals who demand powerful output, clarity, and dependable sound reinforcement for demanding audio environments.