(2) Rockville W15K6D4 V2 K6 Series 15" Dual 4-Ohm Subwoofers 8000w - CEA Compliant

Package: Two Rockville W15K6D4 V2 (K6 Series) 15" car subwoofers with dual 4-ohm voice coils; CEA compliant. Power ratings: Peak Power Handling 4000 Watts per sub (8000w total), Program Power 2000 Watts, and CEA Rated RMS Power Handling 1000 Watts. Driver motor and coil: 3" 4-layer black aluminum voice coils wound with OFC (100% Copper) wire (wire made in the USA). Magnet assembly: Double-stacked 112 Oz high quality magnet with an air-tight high BL magnetic motor gap; includes special custom rubber boot magnet covers for protection and appearance. Basket and cone: Cast aluminum basket with a black sanded finish for efficient operation and a fiber-reinforced, ultra-stiff black non-pressed paper cone. Surround and cone reinforcement: Thick foam surround for reduced distortion plus red stitching cone reinforcement for long life. Dustcap and terminals: Polypropylene (PP) dustcap. Two chrome-plated binding post terminals — these are the best terminals on the market and they accept any gauge wire. Thermal and cooling: Vented hole on T-yoke enhances heat dissipation. Assembly details: 8mm T-yoke + 8mm washer. The woofer uses high-temperature black glue for improved power handling and durability. Impedance: Dual 4-Ohm voice coils. Performance: Frequency Response 27 Hz - 1.5K kHz. Sensitivity 85dB. XMAX: 24 MM (One way). Enclosure recommendations: Sealed enclosure volume 1.85 - 3.0 Cubic Feet; vented/ported enclosure volume 2.75 - 4.0 Cubic Feet. Mechanical specs: Cutout Diameter 14.09 inches. Mounting Depth 7.4 inches. Body: Non-Pressed Paper. Gap plate: Inside diameter 90mm (3.54 inches), outside diameter 156mm (6.14 inches), thickness 25mm (1 inch). Yoke outside diameter: 145mm (5.71 inches). Weight and shipping: Weight 19.84 Lbs., Shipping Weight 24.25 Lbs. Shipping box dimensions: 18.19" x 18.19" x 13.19" Inches.