Feature 1ENHANCED SOUND EXPERIENCE: This 800W under seat car subwoofer is slim enough to fit under your car seat or in the trunk, saving precious space and enhancing your car sound system. Enjoy deep, powerful bass for an immersive music experience on the go. 2THIN DESIGN: The 10 inch slim under seat subwoofer comes with a built in amp. The alloy car subwoofer shell offers three times better heat dissipation compared to traditional iron shells, reducing resonance and noise for improved stability and performance. 3VERSATILE COMPATIBILITY: This car subwoofer supports high and low level input. Features include auto turn on, adjustable input sensitivity, soft delay remote turn on, thermal guard circuit, short circuit guard circuit, overload guard circuit, and green power red guard LED for safety. 4REMOTE CONTROL FUNCTION: The car subwoofer includes a remote control with gain, bass boost, and crossover control, allowing you to adjust bass levels without changing the radio volume. Compatible with various car stereo systems and head units, the remote control ensures easy control while driving. 5HIGH GRADE SOUND : Peak power of 800W, RMS power handling of 400W, impedance of 2.6ohms, frequency response of 50Hz to 250Hz, bass boost of 0 to +20dB, signal to noise ratio of >90dB, total harmonic distortion (THD) of 0.1%, and 15A fuse. Upgrade your sound experience with this high grade subwoofer.Item Type: Car Subwoofer Material: Aluminium AlloyApprox. Size: 6x9 inches / 15.24x22.86 cm RMS Power: 400W Maximum Power: 800W Input Voltage: 12V Fuse Rating: 15A Impedance: 2.6 THD 0.1%Infrasound Filter: 20HzSNR: >90dBFrequency Response (PBS): 50Hz-250Hz Bass Boost: 0 to +20dB Full Frequency State (FFS): 42Hz-500Hz Fitment: for all 12V cars Package List1 * Car Subwoofer1 * Ground Wire1 * Sound Cable1 * Controller1 * Copper Wire1 * Power Cable1 * User Manual