Harbinger's VS18 Powered Subwoofer delivers deep, powerful bass ideal for live sound or DJ setups, and this used unit is in good condition, offering reliable performance at a great value. Featuring an 18-inch driver powered by a built-in 500-watt Class D amplifier, it produces tight, low-frequency response with impressive output. The rugged enclosure includes a steel grille and ergonomic handles for durability and portability. With balanced XLR and 1/4�� TRS inputs and outputs, it's easy to integrate into a variety of sound systems. Whether you're reinforcing a full-range PA system or upgrading your mobile rig, the VS18 adds clarity and punch where you need it most.