Video of W15K6D2 V2:

Features:

• Rockville W15K6D2 V2 K6 Series 15" Dual 2-Ohm Car Subwoofer
• Peak Power Handling: 4000 Watts
• Program Power Handling: 2000 Watts   
• CEA Rated RMS Power Handling: 1000 Watts 
• 3" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire
• The wire we use is made in the USA! It is one of the most important components to make the sub high quality and last longer
• Double Stacked 112 Oz High Quality Magnet
• Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient
• Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone
• Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion
• Red Stitching Cone Reinforcement Ensures Long Life
• Polypropylene (PP) Dustcap
• Two Chrome-Plated Binding Post Terminals - These are the best terminals on the market and they accept any gauge wire
• Impedance: Dual 2-Ohm Voice Coils
• Vented Hole on T-yoke Enhances Heat Dissipation
• Special Custom Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet
• Custom Rockville Mounting Gasket Looks Beautiful and Makes it Easy To Mount the Subwoofer Air-Tight
• High BL Magnetic Motor Gap
• We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated
• Cutout Diameter: 14.09” inches
• Mounting Depth: 7.4” inches
• Frequency Response: 27 Hz - 1.5K kHz
• 8mm T-Yoke + 8mm Washer
• Sensitivity: 85dB
• Sealed Enclosure Volume: 1.85 - 3.0 Cubic Feet
• Vented/Ported Enclosure Volume: 2.75 - 4.0 Cubic Feet
• Weight: 19.84 Lbs.
• Shipping Weight: 24.25 Lbs.
• Shipping Box Dimensions: 18.19" x 18.19" x 13.19" Inches
• XMAX:24 MM (One way)
  

TS Parameters:

• Fms: 29.8 Hz
• Res: 74.3 Ohm
• Re: 4 Ohm
• Qms: 5.62
• Qes: 0.68
• Qts: 0.61
• Rms: 9.0kg/s
• Cms: 0.11mm/N
• Mms: 271.1 gr
• Nref: 0.40%
• Bl: 17.2N/A
• SPL: 88dB
• VAS: 107.6L
• Rp: 30.7 Ohm
• LP: 31.7mH
• CP: 1097.7uF
• Le: 2.70mH
  

Detailed Info:

• Body: Non-Pressed Paper
• Gap Plate Inside Diameter: 90mm (3.54 inches)
• Gap Plate Outside Diameter: 156mm (6.14 inches)
• Gap Plate Thickness: 25mm (1 inch)
• Yoke Outside Diameter: 145mm (5.71 inches)
• Yoke Thickness: 8mm (0.31 inches)
• Yoke Pole Diameter: 70mm (2.8 inches)