Looking to add serious low-end punch to your sound system This used Electro-Voice SXA180 Powered Subwoofer delivers deep, powerful bass in a rugged, compact design. In good condition and fully tested, it features a built-in 350-watt Class D amplifier and an 18-inch EVS18SB woofer for tight, clear bass response down to 35 Hz. Ideal for DJs, bands, and venues, it includes balanced XLR input and output connections, making integration easy with your existing setup. The lightweight polypropylene enclosure and integrated handles make for easy portability, while the durable build ensures reliability gig after gig. Whether you're upgrading your main system or adding low-end reinforcement, the SXA180 offers Electro-Voice's legendary sound quality at a great value.