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PRV 21SW4000-NDY-2 Subwoofer

PRV 21SW4000-NDY-2 Subwoofer

SKU: 21SW4000-NDY-2

PRV 21SW4000-NDY-2 Subwoofer

PRV 21SW4000-NDY-2 Subwoofer

SKU: 21SW4000-NDY-2

  • 21" SubWoofer 2 Ohm Reinforced Edition
  • Neodymium Magnet
  • 97 dB - 4000 Watts

$999.91
$1,249.89

In stock

  • 21" SubWoofer 2 Ohm Reinforced Edition
  • Neodymium Magnet
  • 97 dB - 4000 Watts

Free Shipping available on orders over $1,500.00 in the U.S.

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Features

Designed for car audio applications requiring extremely high power handling and low distortion, PRV Audio leaves no box unchecked with the 21SW4000-NDY-2 Reinforced Edition subwoofer.

Featuring a 2 Ohm voice coil and unmatchable low frequency output with a fully optimized T-pole design, this 21” subwoofer creates a whole new category in its class!

  • Able to Handle 4000 Watts RMS
  • Over 15 mm of Xmax for deep bass reproduction
  • High BL motor for impressive control and massive output
  • Reinforced Cone and Surround to withstand high pressure tones
  • Designed and Engineered for Inverter box design

The new redesigned 21SW4000-NDY-2 is an advanced, high-strength Neodymium subwoofer featuring a 5.3” inside/outside copper coil with a unique dual forced design ventilation system. This combination delivers 4000 Watts RMS power making this subwoofer a unique product in its category.

Specially treated carbon fiber loaded cones, large triple roll surrounds, and a double silicon spider give the 21SW4000-NDY-2 outstanding strength and excursion control under its large 15 mm Xmax, 72 mm peak-to-peak excursion.

Technical Details

GENERAL SPECIFICATIONS

  • Nominal Diameter 21″ (553 mm)
  • Nominal Impedance 2 Ohm
  • Continuous Program Power (RMS)** 4000 Watts
  • Max Peak Power*** 8000 Watts
  • Sensitivity 1.41V at 1m97 dB
  • Recommended Hi Pass Crossover" "For Full Power Handling 55 Hz** **18db Per Octave Crossover
  • Frequency Response at -10dB 45 – 1,200 Hz
  • Voice Coil Diameter 5.3″ (135 mm)
  • Voice Coil Wire Copper
  • Voice Coil Winding Depth 39.0 mm
  • Former Material Glass Fiber
  • Magnetic Gap Depth 18.0 mm
  • Frame Material Die Cast Aluminum
  • Magnet Type Neodymium
  • Cone Material Reinforced Cone Reinforced Cone – PRV’s Proprietary Formula

THIELE-SMALL PARAMETERS

  • Excursion (mathematical)**
    • 15.00 mm
***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4

EXTRA INFO

  • Overall Depth 10.23” (265 mm)
  • Mounting Depth 9.64” (245 mm)
  • Overall Diameter 21.53” (547 mm)
  • Front Mount Baffle Cutout 20.0” (508 mm)
  • Net Weight 30.2 Lbs (13.7 kg)
  • Shipping Weight 35.3 Lbs (16.0 kg)
  • Carton Dimensions WxLxH 23.2” x 22.4” x 10.8” (590 x 570 x 275 mm)

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Repair Parts

  • Rubber Cement Speaker Glue

    Rubber Cement Speaker Glue

    Rubber Cement Speaker Glue

    BLACK CEMENT GLUE

    Price:
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    $19.99
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  • PRV RK21SW4000-NDY-2

    PRV RK21SW4000-NDY-2

    PRV RK21SW4000-NDY-2

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    Price:
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    $312.39 $249.91
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