Feature: 1. SPACE SAVING: Provides excellent low frequency sound for your vehicle without taking up much space. The sub enclosure is only 2.6 inches thick, making it easy to install under your seat. 2. 800W POWER: The 10 inch under seat subwoofer offers powerful control for adjusting the sound to your preference, giving you excellent hearing experience. 3. EXCELLENT SOUND CONTROL: Equipped with a power supply, a built in amplifier, high level inputs, adjustable input sensitivity, and an overload guard circuit. Ensures dependable performance for your car sound system. 4. ALUMINUM CONSTRUCTION: Designed with excellent heat dissipation and stable performance. The black paint stainless steel grille is rustproof and and non deformable. 5. REMOTE CONTROLLER: Includes wired subwoofer volume controller for adjusting gain, bass boost, and cross control, providing an amazing low frequency experience. Specification: Item Type: Subwoofer Material: Metal +ABS+ cast aluminum Model: K-P10APR Size: 10 inches Power Voltage: 12V Power: 800W Impedance: 2.5 ohms Frequency Response: 20Hz-150Hz Sensitivity: 90db Bass Boost: 0 to +12dB Total Harmonic Distortion: <0.4% Fuse Rating: 15A. Package List: 1 x Subwoofer 1 x Controller 1 x Copper Cable 1 x Copper Wire 1 x Copper Ground Wire 1 x Product Manual 18 x Installation Accessories