Features Peak Power 2000W RMS Power 300W PP Cone with Diamond Array Pattern Stress Controlled Spider 4 Impedance Steel Mesh Grille Included X-Motif Cap X-Motif Cap controls resonance frequency and cuts unnecessary frequency delivering a powerful and solid bass response. Closed Yoke with Advanced Airflow Control The subwoofer has a robust thermal management system implemented with an Aluminum Bobbin Closed Yoke Design and Advanced Airflow Control. Stress Controlled Spider Computer-optimized damper controls stress and increases mechanical durability. Multiple Position Options Forward Rear or Down-Firing installation available. Slant Back Design Easily fits behind the rear seat of an SUV and is more effective in suppressing standing waves that typically occur in a standard square enclosure. 3/4" THICK MDF Baffle 5/8 MDF construction with 3/4 THICK Baffle provides more strength and durability ensuring accurate bass even at high volume. Included Steel Mesh Grille The enclosure includes a protective grille for further enhanced durability. Enhanced Down-Firing Structural Support Extra thick legs support the weight of the system when installed in a down-firing application. This ensures the low-frequency energy is transmitted without loss resulting in powerful impactful bass. Reduced Port Noise The ports rounded shape reduces airflow resistance and noise generation. Precisely Power Matched P-XW1241S Subwoofer enclosure encloser is precisely power matched with the eXcelon X502-1 amplifier. What's in the Box Tapping Screw 5 8pcs Mounting Plate 2pcs Warranty Card Specifications Electrical Impedance: 4 Peak Input / Maximum Power: 2000W Maximum Input Power: 600W Rated/RMS Power: 300W Sensitivity: 82dB Frequency Response: 30Hz - 300Hz Mounted Speaker Woofer Size: 12" Number of Woofer: 1 Cone: Injection polypropylene Surround: Urethane Basket: Steel Gasket: ABS Magnet: Ferrite Enclo