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PRV 21SW3000-NDY-4 Subwoofer

PRV 21SW3000-NDY-4 Subwoofer

SKU: SKU:21SW3000-NDY-4

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PRV 21SW3000-NDY-4 Subwoofer

PRV 21SW3000-NDY-4 Subwoofer

SKU: SKU:21SW3000-NDY-4

  • 21" SubWoofer 4 Ohm
  • Neodymium Magnet
  • 98 dB - 3000 Watts

$499.91
$624.89

Out of stock

  • 21" SubWoofer 4 Ohm
  • Neodymium Magnet
  • 98 dB - 3000 Watts

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

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Features

The new 21SW3000-NDY-4 is an advanced, high-strength Neodymium subwoofer driver featuring 4.5” inside/outside copper coil with an unique dual forced design ventilation system. This combination deliveries 1500 Watts RMS power handling and a minimum weight of 24 lbs. making this subwoofer an unique product in his category.

The combination of special treated carbon fiber loaded cone assembly, large triple roll surround and a double silicon spider gives the 21SW3000-NDY-4 remarkable strength and excursion control under its large 13.2 mm Xmax. Perfect for high output concert and nightclub applications due to its efficiency that’s been designed to provide powerful and accurate sub-bass frequencies with low distortion and low power compression.

  • Nominal Impedance: 4 Ohm
  • Rated AES Power Handling (RMS): 1500 Watts
  • Program Power: 3000 Watts
  • Sensitivity (1W/1m): 98 dB
  • Voice Coil Diameter: 4.5″

Technical Details

GENERAL SPECIFICATIONS

  • Nominal Diameter 21″ (553 mm)
  • Nominal Impedance 4 Ohm
  • Rated AES Power Handling (RMS)** 1500 Watts
  • Program Power*** 3000 Watts
  • Sensitivity 2.83V at 1m98 dB
  • Recommended Hi Pass Crossover" "For Full Power Handling 45 Hz** **12db Per Octave Crossover
  • Frequency Response at -10dB 35 – 1,800 Hz
  • Voice Coil Diameter 4.5″ (115 mm)
  • Voice Coil Wire Copper
  • Voice Coil Winding Depth34.0 mm
  • Former Material Glass Fiber
  • Magnetic Gap Depth 15.0 mm
  • Frame Material Die Cast Aluminum
  • Magnet Type Neodymium

THIELE-SMALL PARAMETERS

  • Equivalent Volume
    • Vas
    • 337.3 l
  • Excursion (mathematical)**
    • Xmax
    • 13.25 mm
  • Free Air Resonance
    • Fs
    • 31.4 Hz
  • Mechanical Factor
    • Qms
    • 11.9
  • Electrical Factor
    • Qes
    • 0.35
  • Total Factor
    • Qts
    • 0.34
  • Cone Area
    • Sd
    • 1924 cm²
  • Mechanical Mass
    • Mms
    • 392 g
  • BI Factor
    • Bl
    • 26.65 Tm
  • Dc Resistance
    • Re
    • 3.2 Ohm
  • Inductance
    • Le
    • 1.45 mH at 1 kHz
  • Mechanical Mass Without Air
    • Mmd
    • 345.2 g
  • Mechanical Compliance
    • Cms
    • 0.065 mm/N
***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4

EXTRA INFO

  • Overall Depth 10.0” (255 mm)
  • Mounting Depth 9.21” (234 mm)
  • Overall Diameter 21.53” (547 mm)
  • Front Mount Baffle Cutout 20.0” (508 mm)
  • Net Weight 24.0 Lbs (10.9 kg)
  • Shipping Weight 28.6 Lbs (13.0 kg)
  • Carton Dimensions WxLxH 23.2” x 22.4” x 10.8” (590 x 570 x 275 mm)

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