Elevate your audio experience with this powerful 10-inch subwoofer car that enhances your music quality and fits perfectly under your seat, saving space in your vehicle. Enjoy outstanding heat dissipation with the subwoofer car's cast aluminum shell, which offers 3x improvement in heat dissipation compared to traditional iron shells, keeping your subwoofer cool even in tight spaces. Adjust the volume and bass to your liking with the included remote control, featuring gain, bass boost, and crossover controls, for perfect sound at any volume. Upgrade your car's interior with the new 2024 upgraded version of this car subwoofer audio that features a sleek, X-shaped speaker protector and a colorful LED light ring that lights up with your car. Lighting modes can be adjusted via the app, giving you more freedom of choice. Get high and low-level input support that's compatible with different car stereo audio systems and comes with automatic turn-on technology, adjustable input sensitivity, thermal protection, and overload protection circuitries. Enjoy premium customer support with a convenient 6-month replacement warranty and 24/7 customer service for any inquiries or concerns. Low Pass Filter: 50Hz - 150Hz, Bass Boost: 0 - 12dB @ 45Hz, Built-in Sub-Acoustic Filter Load @ 20Hz, Total Harmonic Distortion (THD): < 0.4%, Rated Fuse: 25A, Peak Power: 800 Watts, RMS Power Handling: 220 Watts, Impedance: 4 Ohms Frequency Response 20Hz - 500Hz, Signal to Noise Ratio: >90dB , Low Level: 300mV, Input Sensitivity, High Level: 0.9V, Dimensions (inches): 13.58"(L) x 10.24"(W).Thickness: 2.68" 10" 800W Powered Car Subwoofer, 2025 Slim Under Seat Car Subwoofer Powered, High/Low Level Input, Car/Truck Audio Sub Built in Amplifier with Blue LED Ambient Light