Features automatic turn-on technology, adjustable input sensitivity, soft-delay remote turn-on, thermal protection circuit, short-circuit protection circuit, overload protection circuit, green power/red protection LED. Enhance your car audio system with the In Phase USW10 Underseat Subwoofer. This 300W subwoofer comes with a wiring kit and bass remote, delivering... Let you enjoy a more dynamic bass experience and immersive sound quality on the road. 【Premium Customer Support】We are committed to providing excellent customer satisfaction and offer a convenient 6-month replacement warranty for this subwoofer. 【Space-saving Design】Experience powerful sound without sacrificing space! Make your car look cooler at night. Our 7*24 online customer service team is dedicated to providing you with any inquiries or support to ensure that you enjoy a smooth and enjoyable audio upgrade experience. 10-inch ultra-thin active subwoofer, designed to save space, the ultra-thin thickness of 3.54inch/90mm can fit perfectly under your seat and is compatible with most truck/car seat bottoms. When the car starts, the subwoofer will light up with a blue LED light. 【High to Low Level Converter】This car amplifier Supports High + Low Level Inputs, Compatible with a variety of car stereo audio systems and car head unit equipment. Every trip is full of passion and vitality! 【2025 New Upgrade】- The upgraded subwoofer has a peak power increase from 200W to an amazing 300W, making it stand out from the crowd. Tailgate Handle Assembly, Upgaded Metal - Compatible with 2004-2008 Chevolet Coloado, 04-08 GMC Canyon - Liftgate eplacement - Textued Black w/ Keyhole - OEM 93376845, 25801998, 97319416, 80278 Frequency Response: 20Hz - 500Hz, Signal to Noise Ratio: >90dB , Low Level: 300mV, Input Sensitivity, High Level: 0.9V, Dimensions (inches): 13.5(L) x 10.2(W).Thickness: 3.54 10 Best Under Seat Subwoofer for 2025: Top Picks for Enhanced 【Product parameters】Low Pass Filter: 50Hz, Bass Boost: 0 - 12dB @ 45Hz, Built-in Sub-Acoustic Filter Load @ 20Hz, Total Harmonic Distortion (THD): < 0.4%, Rated Fuse: 25A, Peak Power: 300 Watts, RMS Power Handling: 600 Watts, Impedance: 4 Ohms. Slim Subwoofer 2025 Upgraded 10" 1200W Slim Under Seat Powered Car Subwoofer Car Truck Audio Sub Built In Amplifier For Outstanding Heat Dissipation Powerful Bass And Blue Led Ambient Light Enjoy Audio Experience Underseat Subwoofer