Skar Audio designed the sdr-1x15d2 custom loaded enclosure package to provide an all-in-one option to easily add competition-grade, thumping bass in your vehicle. This package offers a simplified option to add a Premium subwoofer system, without the guesswork involved in designing it from scratch. This loaded enclosure features one of our powerful SDR-15 D2 1200 watt max power 15-inch subwoofers, which arrives pre-loaded and wired up inside of a custom single 15" Vented enclosure. We also Include the perfect amplifier in this package to power your new subwoofer with the Skar Audio RP-800.1D, which comes with a Skar Audio 4 gauge amplifier wiring kit To make installing the amplifier hassle free. This custom enclosure used in this package was engineered by Skar Audio specifically for the subwoofer that is loaded in It, ensuring perfect sound and compatibility. Every subwoofer is different, and it is so critical when buying a subwoofer to ensure that the subwoofer and enclosure are an ideal match, or you will lose sound quality and output. The enclosure features a unique kerf port design, allowing for extreme levels of bass output. Furthermore, the enclosure is finished in premium grade black carpet for a sleek appearance and features the Skar Audio logo in white on the top surface of the box. The subwoofer comes pre-wired and loaded inside of the enclosure allowing for an easy and hassle free installation. The dual 2-ohm subwoofer is wired up inside of the enclosure so that the final Impedance Load is configured for 1-ohm at the terminals. Peak power: 1200 watts, RMS power: 600 watts.