With ZLX, Electro-Voice set out with a singular goal: to deliver best-in-class performance across every detail. The Electro-Voice ZLX-15P is a powered PA enclosure with a 15" woofer and 1.5" titanium compressionb driver that gives you the confidence of the industry's most trusted components. The enclosure is engineered to exacting standards to bring exceptional EV audio quality for larger applications, with or without a subwoofer. Extend your low-end with this portable powerhouse. Whether used on its own or with a sub, the ZLX-15P provides crisp, clean highs and tight, deep lows for larger spaces all with enough amplifier headroom to make sure youre heard both loudly and clearly.ZLX combines decades of proven pro-audio engineering know-how with a bold new look and user-friendly features that give you an extraordinary amount of control over your sound all with the renowned EV quality and reliability the pros trust. The ZLX-15P is perfect for use as either mains or monitors, and represents a new standard for musicians, DJs, and all performers looking for more from a portable loudspeaker.