Rockville VS12K51 12" K5 1400W Car Subwoofer - Preloaded Vented MDF Enclosure (1 Ohm)

Single Rockville VS12K51 12" K5 car subwoofer pre-installed in a vented ¾" MDF enclosure. Designed for deep, punchy bass with a final impedance of 1 Ohm. Power ratings: Peak 1400 Watts, Program 700 Watts, Continuous RMS 350 Watts. Enclosure details: Constructed from ¾" MDF, the box is bonded, stapled and braced for rigidity, covered in high quality aviation grade tweed carpet and angled at 15 % for optimized bass alignment. Computer-designed vents tune the cabinet to 35 Hz; enclosure air space is 1.52 Cu Ft per sub. Vent dimensions: 2.25" x 7" x 8.5". Loaded enclosure dimensions: 18.25" x 14.25" x 16.25"; loaded enclosure weight: 37.4 Lbs. Driver construction and cooling: 2" 4-layer black aluminum voice coils wound with OFC (100% Copper) wire — the coil wire is imported from Japan for higher quality compared to standard China wire. A vented hole on the T-yoke improves heat dissipation. The motor uses a 50 Oz high quality magnet and a high BL magnetic motor gap. The basket is cast iron with a black sanded finish and includes a 6mm T-Yoke + 6mm washer. Cone and surround: Fiber reinforced ultra-stiff black non-pressed paper cone for efficient output, paired with a thick foam surround to minimize distortion and blue stitching cone reinforcement for durability. Polypropylene dustcap and high grade black glue rated for extremely high temperatures. Terminals and mounting: Features satin nickel speaker wire push terminals plus gold-plated spring loaded push terminals. A Rockville-branded mounting gasket ensures an airtight seal for installation. Specifications: Impedance: Single 1-Ohm Voice Coils. Cutout Diameter: 11.02" inches. Mounting Depth: 5.03" inches. Frequency Response: 25 Hz - 1.5K kHz. Sensitivity: 88dB. Weight (driver): 10.1 Lbs. This preloaded vented subwoofer package delivers a balanced combination of power handling, thermal management and rigid enclosure construction for reliable low-frequency performance.