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

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Product Description
Package Includes:
  • (2) Rockville W15K6D4 V2 15" 4000w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant

Video of W15K6D4 V2:


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

Shipping & Returns

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