ALTO TS18S 2500W 18" Subwoofer - 137dB PA Speaker with DSP

The ALTO TS18S delivers massive, clean low-frequency power for any PA system. With a 2500W class-D amplifier and an 18" driver paired with a 3" voice coil, this active subwoofer pushes deep, controlled bass that fills venues of any size. Six selectable DSP modes-including Live, DJ, and EQ Off-let you fine-tune the response on the fly, while the built-in phase alignment control eliminates low-frequency cancellation for tighter, more accurate sound. Designed for easy transport, the sturdy yet portable cabinet makes setup fast and hassle-free, so you can focus on performance instead of wiring. Whether you're playing a club gig, a corporate event, or a backyard party, the TS18S adapts to any setting, delivering up to 137dB SPL without distortion. Enjoy rock-solid sound from the bottom up, and let the superior bass anchor your mix with confidence. The ALTO TS18S is the reliable, high-output subwoofer that turns any PA system into a professional-grade sound platform.