W15K6D4 V2 2-Pack

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  • $139.95 $279.90


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

8.07Ohm

2.05Ohm

Electrical voice coil resistance at DC

Le

7.619mH

1.907mH

Frequency independent part of voice coil inductance

L2

11.216mH

2.829mH

Para-inductance of voice coil

R2

17.51Ohm

4.44Ohm

Electrical resistance due to eddy current losses

Cmes

784.26F

3145.99F

Electrical capacitance representing moving mass

Lces

22.28mH

5.56mH

Electrical inductance representing driver compliance

Res

54.75Ohm

13.47Ohm

Resistance due to mechanical losses

fs

38.1Hz

38.1Hz

Driver resonance frequency

Mechanical Parameters (Using Laser)

Mms

345.647g

338.431g

Mechanical mass of driver diaphragm assembly including air load and voice coil

Mmd (Sd)

319.142g

311.927g

Mechanical mass of voice coil and diaphragm without air load

Rms

8.05kg/s

7.988kg/s

Mechanical resistance of total-driver losses

Cms

0.051mm/N

0.052mm/N

Mechanical compliance of driver suspension

Kms

19.78N/mm

19.35N/mm

Mechanical stiffness of driver suspension

Bl

20.994N/A

10.372N/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

48.0382l

49.1035l

Equivalent air volume of suspension

n0

0.168%

0.169%

Reference efficiency (2 pi-radiation using Re)

Lm

84.46dB

84.48dB

Characteristic sound pressure level (SPL at 1m for 1W @ Re)

Lnom

84.43dB

84.38dB

Nominal sensitivity (SPL at 1m for 1W @ Zn)

Sd

819.4 cm

819.4cm

Diaphragm area

EBP

25.2

24.7

Efficiency bandwidth product


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