Used Rockville Titan Slim D8 Powered Subwoofer

Used Rockville Titan Slim D8 Powered Subwoofer in great condition—perfect for adding tight, punchy bass without sacrificing cargo space. This slim 8-inch amplified sub fits easily under a seat or against a panel and features a built-in amplifier, adjustable gain, low-pass crossover, and bass boost for quick tuning. High- and low-level inputs make it easy to integrate with factory or aftermarket systems for a clean, powerful low-end upgrade.