1200W Peak Power & 300W RMS for Deep, Impactful Bass: Experience powerful, distortion-free bass that transforms every drive. Our 10-inch powered subwoofer delivers a peak output of 1200W with a solid 300W RMS, ensuring rich, full-bodied low frequencies from 20Hz to 150Hz for music, movies, and more. Ultra-Slim 3-Inch Design, Fits Under Most Seats: Maximize your cabin space with our low-profile design. At only 3 inches thick (14″L x 10.24″W x 3″H), this subwoofer discreetly tucks under most car, truck, or SUV seats without sacrificing legroom or comfort. Built-in Amplifier with Professional Tuning Controls: Enjoy studio-quality sound customization. The integrated amp features adjustable Gain, Low-Pass Filter (40Hz-150Hz), and Bass Boost (0-12dB) controls, allowing you to fine-tune the bass output to perfectly match your music and vehicle acoustics. Cast Aluminum Housing for Efficient Heat Dissipation: Engineered for durability and performance. The robust cast aluminum enclosure not only protects internal components but also rapidly dissipates heat, ensuring stable, reliable operation even during extended high-volume use in confined spaces. | Junsun | | All-in-One 10" 1200W Slim Under Seat Subwoofer with Built-in Amplifier (300W RMS) Adjustable with Colorful Lights | Black | Best Buy