10 300W Car Subwoofer, 2025 Upgraded Slim Under Seat Subwoofer, High/Low Level Input, Car/Truck Audio Sub Built-in Amplifier. Speaker Maximum Output Power: 800 Watts. Frequency Response: 50.15 Hz. Connectivity Technology: RCA, Auxiliary, USB. Input Voltage: 12 Volts. Mounting Type: Under Seat. The upgraded subwoofer has a peak power increase from 200W to an amazing 300W, making it stand out from the crowd. This upgrade brings clearer and more powerful bass, taking your car audio system to a new level. Let you enjoy a more dynamic bass experience and immersive sound quality on the road. Every trip is full of passion and vitality! Experience powerful sound without sacrificing space! 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. Enjoy a dynamic and powerful bass experience while keeping the interior of your vehicle tidy. YIZENTURY 10-inch Ultra Slim Under Seat Active Powered Car/Truck Subwoofer comes with a built-in amplifier. The subwoofer car shell is made of cast aluminum, which improves the heat dissipation effect three times compared to traditional iron shells, ensuring that the subwoofer stays cool even when placed under the seat of your car or truck. Adjust the volume anytime. The subwoofer car included remote control. With gain, bass boost and crossover controls. Allows you to change the amount of bass without changing the radio volume, for the perfect mixture of bass in your music at any volume. Get rid of the dull design. The new 2025 upgraded version of the car subwoofer audio adopts an aluminum alloy spider-shaped speaker protector and a speaker LED atmosphere light ring design. When the car starts, the subwoofer will light up with a blue LED light. Make your car look cooler at night. 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. 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. 90dB, Low Level: 300mV, Input Sensitivity, High Level: 0.9V, Dimensions (inches): 13.5″(L) x 10.2″(W). What’s in the box. Volume controller, RCA input/output cables, High to Low Level Converter. Power Cables, 8-inch subwoofer main unit, Product Manuals.