Used Seismic Audio aftershock 18 Powered Subwoofer

The Seismic Audio Aftershock 18 is a powerful 18-inch powered subwoofer delivering 500 watts RMS and 1000 watts peak for deep, thunderous bass. Housed in a rugged cabinet, it features XLR and 1/4" inputs, a built-in crossover, and adjustable volume control. This used unit is in good condition and perfect for DJs, bands, or venues needing reliable low-end reinforcement. Experience punchy performance and seismic sound at an unbeatable value.