Upgrade your audio experience with this 8-inch subwoofer, designed for powerful bass in a compact, low-profile build. Delivering 1000W max power and 300W RMS, this powered subwoofer car audio system ensures deep, distortion-free sound without taking up excess space. The built-in amplifier eliminates the need for external components, making installation effortless while providing consistent performance. Engineered for versatility, this subwoofer and amp package features RCA low-level and high-level inputs for seamless connectivity with various audio systems. Fine-tune your bass with an adjustable low-pass filter (50-150 Hz), +12dB variable bass boost, and a phase shift switch (0 or 180°) for the perfect sound balance. The soft delay remote turn-on prevents sudden power surges, while thermal, short, and overload protection circuits ensure long-lasting, reliable operation. Built for durability, this 8-inch subwoofer boasts a marine-grade waterproof design, making it perfect for boats, trucks, and off-road vehicles. Its slim, compact size (14.5" x 9.5" x 3") allows for under-seat or tight-space installation without compromising on performance. Whether you're enhancing your car audio or upgrading your marine system, this powered subwoofer delivers deep, high-impact bass for an immersive sound experience.