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

  • Package: (2) Rockville W10K9D4 10\" 6400 Watt Dual 4-Ohm Car Subwoofer - CEA Compliant
  • The temperature resistance is very strong. 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
Retail Price: $194.95
Wholesale Price: Inquire Now

Product Description

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

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
  • Two Chrome-Plated Binding Post Terminals
  • Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And Lighter Weight
  • Subwoofer includes 20" of 8 gauge tinned OFC wire to make it easy to wire the subwoofer to your enclosure 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: 0.46 - 1.24 Cubic Feet
  • Vented/Ported Enclosure Volume: 0.53 - 1.41 Cubic Feet
  • Weight: 27.55 Lbs.
  • Shipping Weight: 30.85 Lbs.
  • Shipping Box Dimensions: 13.58" x 13.58" x 12.6" Inches

TS Parameters:

4-Ohm Series:

  • Fs: 35.16 Hz
  • Qms: 6.51
  • Cms: 0.0853 mm/N
  • Bl: 25.73 N/A
  • Zmin: 11.52 Ω
  • Re: 8.40 Ω
  • Qes: 0.67

  • Mms: 240.2074 g
  • dBspl: 81.53
  • L1kHz: 7.53 mH
  • Sd: 340.7101 cm²
  • Qts: 0.61
  • Rms: 8.62 Ωm
  • VAS: 13.8299 L / .49 cu ft
  • L10kHz: 2.85 mH

4-Ohm Parallel:

  • Fs: 35.16 Hz
  • Qms: 6.51

  • Cms: 0.0853 mm/N
  • Bl: 12.65 N/A
  • Zmin: 2.88 Ω
  • Re: 2.20 Ω
  • Qes: 0.73
  • Mms: 240.2074 g
  • dBspl: 81.18
  • L1kHz: 1.86 mH
  • Sd: 340.7101 cm²
  • Qts: 0.66
  • Rms: 8.15 Ωm
  • VAS: 13.8299 L / .49 cu ft
  • L10kHz: 0.71 mH
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