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(2) Rockville W10K9D4 10" 6400 Watt Car Audio Subwoofers Dual 4-Ohm Subs

SKU:
(2) W10K9D4
$398.00 $194.95
(You save $203.05)
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Condition:
New
Bundle:
Yes
Custom_Condition:
BRAND NEW IN ORIGINAL PACKAGING

Warranty Information:

1 YEAR

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Features of W10K9D4:

  • Rockville W10K9D4 K9 Series 10" Dual 4-Ohm Car Subwoofer
  • Peak Power Handling: 3200 Watts
  • Program Power Handling: 1600 Watts   
  • CEA Rated RMS Power Handling: 800 Watts 
  • 3" 4-Layer Black Aluminum Voice Coils Wound with OFC Wire Made in USA
  • This voice coil is stable up to 240 degrees celcius! The voice coil windings are made in the USA
  • Double Stacked 164 Oz High Quality Magnet
  • Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And Lighter Weight
  • Two Chrome-Plated Binding Post Terminals 
  • Black Non-Pressed Paper Cone With Beautiful Finish
  • Our cones are ultra-stiff. They are thicker and stronger than other subs on the market making our subs able to handle more power.
  • Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion
  • Red Stitching Cone Reinforcement Ensures Long Life
  • New Ultra-stiff  PolyPropylene (PP) Dustcap
  • 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
  • Nomex Spider provides tear resistance, strength and long-term reliability over regular cotton and poly cotton spiders
  • Cutout Diameter: 9.37” inches
  • Mounting Depth: 6.3” inches
  • Frequency Response: 33 Hz - 1.5K kHz
  • 10mm T-Yoke + 10mm Washer
  • Sensitivity: 83dB
  • Sealed Enclosure Volume: 0.55 – 0.95 Cubic Feet
  • Vented/Ported Enclosure Volume: 1.2 – 1.8 Cubic Feet
  • Xmax is 27MM.
  • Weight: 27.55 Lbs.
  • Shipping Weight: 30.85 Lbs.
  • Shipping Box Dimensions: 13.58" x 13.58" x 12.6" Inches
  • XMAX: 26 MM

Detailed Info:

  • Body: Non-Pressed Paper
  • Gap Plate Inside Diameter: 95mm (3.74 inches)
  • Gap Plate Outside Diameter: 190mm (7.5 inches)
  • Gap Plate Thickness: 25mm (1 inch)
  • Yoke Outside Diameter: 180mm (7.1 inches)
  • Yoke Thickness: 10mm (0.4 inches)
  • Yoke Pole Diameter: 75mm (3 inches)

TS Parameters:

 SeriesParallel
Fs 35.16 Hz35.16 Hz
Qms6.516.51
Cms0.0853 mm/N0.0853 mm/N
Bl   25.73 N/A12.65 N/A
Zmin   11.52 Ω  2.88 Ω
Re  8.40 Ω2.20 Ω
Qes 0.670.73
Mms     240.2074 g240.2074 g
dBspl      81.5381.18
L1kHz       7.53 mH 1.86 mH
Sd340.7101 cm²340.7101 cm²
Qts0.610.66
Rms 8.62 Ωm8.15 Ωm
VAS 13.8299 L / .49 cu ft13.8299 L / .49 cu ft
L10kHz2.85 mH0.71 mH
1 YEAR
  • UPC:
  • 613815848561

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