W15K6D4 V2

Video of W15K6D4 V2: Wiring for 1 DVC 4 Ohm SUBS: Wiring for 2 DVC 4 Ohm SUBS: Features: Rockville W15K6D4 V2 K6 Series 15" Dual 4-Ohm Car Subwoofer Peak Power Handling: 4000 Watts Program Power Handling: 2000 Watts CEA Rated RMS Power Handling: 1000 Watts 3" Voice coils (Black Aluminum Former Wound with 100% OFC 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 4-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) 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) TS Parameters: TS Parameter Wired in Series Wired in Parallel Description of Measurement Electrical Parameters Re 8.07 Ohm 2.05 Ohm Electrical voice coil resistance at DC Le 7.619 mH 1.907 mH Frequency independent part of voice coil inductance L2 11.216 mH 2.829 mH Para-inductance of voice coil R2 17.51 Ohm 4.44 Ohm Electrical resistance due to eddy current losses Cmes 784.26 µF 3145.99 µF Electrical capacitance representing moving mass Lces 22.28 mH 5.56 mH Electrical inductance representing driver compliance Res 54.75 Ohm 13.47 Ohm Resistance due to mechanical losses fs 38.1 Hz 38.1 Hz Driver resonance frequency Mechanical Parameters (Using Laser) Mms 345.647 g 338.431 g Mechanical mass of driver diaphragm assembly including air load and voice coil Mmd (Sd) 319.142 g 311.927 g Mechanical mass of voice coil and diaphragm without air load Rms 8.05 kg/s 7.988 kg/s Mechanical resistance of total-driver losses Cms 0.051 mm/N 0.052 mm/N Mechanical compliance of driver suspension Kms 19.78 N/mm 19.35 N/mm Mechanical stiffness of driver suspension Bl 20.994 N/A 10.372 N/A Force factor (Bl product) Lambda s 0.066 0.069 Suspension creep factor Loss Factors Qtp 1.376 1.393 Total Q-factor considering all losses Qms 10.271 10.131 Mechanical Q-factor of driver in free air considering Rms only Qes 1.514 1.54 Electrical Q-factor of driver in free air considering Re only Qts 1.319 1.337 Total Q-factor considering Re and Rms only Other Parameters Vas 48.0382 l 49.1035 l Equivalent air volume of suspension  n0 0.168% 0.169% Reference efficiency (2 pi-radiation using Re)  Lm 84.46 dB 84.48 dB Characteristic sound pressure level (SPL at 1m for 1W @ Re) Lnom 84.43 dB 84.38 dB Nominal sensitivity (SPL at 1m for 1W @ Zn) Sd 819.4 cm² 819.4 cm² Diaphragm area EBP 25.2 24.7 Efficiency bandwidth product