Power for your performance. The HK Audio Premium PR:O 210 S passive subwoofer is the perfect choice for gigging musicians and performance venues. This powerful unit is capable of handling 500 watts of continuous power at 4 ohms (up to 1500 watts peak). Sound pressure levels of up to 126dB flood medium-sized venues with rich defined bass. A specially-designed active stereo crossover lets you route the correct frequency spectrum to your mid/high speaker through the Satellite Out connection. Combined with a rugged bass-reflex enclosure with a sleek and durable black enamel finish the PR:O 210 S is the perfect low-frequency foundation for your PA system. Whether youre on the road or creating a high-performance installation HKs PR:O 210 S subwoofer is the ultimate gig-ready choice for any situation.