Soundking H18S 18-inch passive subwoofer (Pair)

Passive Subwoofer with 18″ Driver and High Power Output

The H18S is a powerful passive subwoofer designed to deliver deep, impactful low-frequency sound for large-scale professional audio systems. Equipped with a high-power 18″ driver and designed with a reflex port for enhanced bass performance, it can reach as low as 35Hz. Its robust construction, ergonomic handles, and stackable design make it ideal for use in theaters, concert venues, and sound reinforcement setups.