21" Dual Passive Subwoofer - SUBP221

SUBP221 Dual 21" Passive Subwoofer Go deeper than ever and command the ultimate low end with the SUBP221. As the heavyweight champion of the series, this dual 21-inch passive powerhouse is designed for maximum impact. With incredible peak power and a design that reaches the lowest frequencies, it does more than just play bass—it dominates the room. It is the perfect foundation for anyone who needs extreme sound for the largest venues. Earth-Shaking Power and Pro Durability The SUBP221 is built for scale, delivering massive volume with absolute clarity. It ensures that even the deepest notes are felt by the entire crowd. To protect that power, we wrapped the cabinet in high-grade plywood and finished it with a scratch-proof, waterproof coating. It is tough enough for the grind of touring and sleek enough for permanent stadium or club installations. Key Product Features: Dual 21" Drivers: Our largest woofers for maximum air movement and bass. Extreme Output: Built to handle massive power for the biggest crowds. Tour Grade: Rugged wood build with a professional, wear-resistant finish. Versatile Setup: Pairs easily with line arrays for festivals or large clubs. Reliable Performance: Engineered to stay loud and clear during long events. Note: The Audio Console software works in conjunction with an RS485/422 to RJ45 adapter.