8" under-seat car subwoofer 400W, active car subwoofer with built-in 400W amplifier

8" Under-seat Car Subwoofer 400W, Active car subwoofer with built-in 400W amplifier, complete package, cables, and Hi-to-Low adapter included. Slim and compact: Our ultra-slim 3.1-inch under-seat car subwoofer, featuring a built-in amplifier, fits perfectly under your car seat, maximizing space while enhancing your car's audio system. Enjoy deep, powerful bass and immersive sound quality, making every drive more enjoyable. Stable with high fidelity: With a 200W RMS power rating and a 400W RMS peak power, our 8-inch car audio subwoofer delivers a distortion rate of less than 0.4% and a signal-to-noise ratio greater than 90%. It keeps the sound clear and accurate even at high volumes, minimizes background noise, and prevents speaker damage, creating an immersive audio experience. Powerful bass experience: The wide 50-150 Hz frequency response range covers the essential low-frequency spectrum, providing a more balanced and complete listening experience, from bass to treble. The sealed enclosure enhances the depth and impact of the music, ideal for genres requiring strong rhythms and bass support, such as R&B, hip-hop, electronic dance music, and rock. Highly compatible: This under-seat truck subwoofer offers multiple signal input options, supporting both low-level RCA inputs and high-level inputs. It also includes a high-to-low level converter, ensuring compatibility with a wide range of car audio systems, whether or not the head unit is equipped with an RCA output. Multiple protections: This powered truck subwoofer is equipped with multiple built-in safety features, including protection against overheating, short-circuiting, and fuse issues, ensuring reliable and long-lasting performance. The aluminum alloy housing improves heat dissipation, preventing overheating and significantly extending the subwoofer's lifespan. Immerse yourself in powerful and deep bass This 8-inch under-seat car subwoofer is a must-have for car audio enthusiasts, offering powerful bass and clear sound while saving space with its slim 3.1-inch profile. Equipped with high/low-level input and a 400W maximum output, it greatly elevates your audio experience to the next level. Even at high volumes, the sound remains clear and pure. This truck subwoofer minimizes background noise, allowing you to enjoy high-fidelity surround sound on every trip. Our slim 8-inch car subwoofer is designed for bass lovers, providing a full-range audio experience with a 50-150 Hz frequency response. Whether playing R&B, hip-hop, EDM, or rock, the subwoofer speaker brings an intense and unparalleled rhythm and bass to you every time. Compatible with all types of vehicles—cars, SUVs, trucks, and RVs—this subwoofer integrates seamlessly with your audio system using the RCA audio cable or high-level input cable, providing flawless matches with both high-end and standard head units. With a detailed user manual and all necessary cables and hardware, installing this compact under-seat car subwoofer is a breeze for both DIY enthusiasts and professional installers. Remember to disconnect the negative battery terminal during installation for safety. Specification Item model number: YL-805C Rated voltage: DC 12 V Rated RMS power: 200 W Maximum RMS power: 400 W Frequency range: 50 - 150 Hz Signal-to-noise ratio: 90% Speaker size: 8 in / 203 mm Control mode: Wired remote Main materials: Aluminum alloy, magnet Product weight: 8.8 lbs / 4 kg Product dimensions: 12.7 x 9.3 x 3.1 in / 322 x 235 x 80 mm