Feature 1SPACE SAVING DESIGN: The powered car subwoofer is precisely designed to fit beneath your car seats, maximizing valuable space while significantly enhancing your car's sound system to deliver deep, powerful bass for an enriched music experience. 2ALUMINUM ALLOY CONSTRUCTION: Built with an aluminum alloy shell, this slim subwoofer offers excellent heat dissipation and features a sealed enclosure that minimizes resonance, ensuring stability and noise reduction for optimal performance even when placed under seats. 3VERSATILE COMPATIBILITY: This subwoofer supports both high and low level inputs and comes with a built in amplifier, making it compatible with a variety of car stereo systems and head units, hidden wiring allows for easy installation in tight spaces. 4ADVANCED GUARDS: Equipped with auto turn on technology, adjustable input sensitivity, soft delay remote turn on, heat guard, short circuit guard, and overload guard circuits, green power, red guard LED, keeping you safe from sound system damage. 5CONVENIENT REMOTE CONTROL: The included remote control allows you to easily adjust gain, bass boost, and crossover settings without altering your radio volume, enabling a seamless mix of bass at any volume level for an ideal listening experience.Item Type: Car Subwoofer Material: Aluminium alloyRMS Power: 150W Maximum Power: 600W Input Voltage: 12V Impedance: 4 THD: 0.1% SNR: >90dB Frequency Response (PBS): 50Hz-150Hz Bass Boost: 0 to +12dB Low Pass Filtering: 300mV Fuse: 15AFitment: Suitable for all 12V cars Package List1 * Underseat Car Subwoofer1 * Controller1 * Power Cord1 * Sound Cable1 * Control Wire1 * High Frequency Wire1 * Ground Wire1 * User Manual16 * Screw Accessories