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B&C 21IPAL 21" 1-Ohm Neodymium Subwoofer 5000W 37-1000Hz Response SUB. 21 IPAL

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SKU:
B&C 21IPAL T.C.
UPC:
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Condition:
New
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$1,240.52
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Product Description

B&C 21IPAL 21" 1-Ohm Neodymium Subwoofer 5000W 37-1000Hz Response SUB. 21 IPAL

Features

  • 5000 W continuous program power capacity
  • 153 mm (6 in) split winding aluminium voice coil
  • 37 - 1000 Hz response
  • 99 dB sensitivity
  • Neodymium magnet allows a very high force factor and linear excursion
  • Double silicone spider with optimized compliance
  • 80 mm peak-to-peak excursion before damage
  • Ventilated voice coil gap for reduced power compression

Specifications

  • Nominal Diameter 530 mm (21.0 in)
  • Nominal Impedance 1 ohm
  • Minimum Impedance 1.1 ohm
  • Nominal Power Handling 2500 W
  • Continuous Power Handling 5000 W
  • Sensitivity 99.0 dB
  • Frequency Range 37 - 1000 Hz
  • Voice Coil Diameter 153 mm (6.0 in)
  • Winding Material Aluminium
  • Former Material Glass Fibre
  • Winding Depth 48.0 mm (1.9 in)
  • Magnetic Gap Depth 18.0 mm (0.7 in)
  • Flux Density 1.35 T

Design

  • Surround Shape Triple Roll
  • Cone Shape Radial
  • Magnet Material Neodymium Inside Slug
  • Spider Double Silicone
  • Pole Design T-Pole
  • Woofer Cone Treatment TWP Waterproof Both Sides
  • Recommended Enclosure 200.0 dm3 (7.06 ft3)
  • Recommended Tuning 40 Hz

Parameters

  • Resonance Frequency 37 Hz
  • Re 0.7
  • Qes 0.22
  • Qms 4.9
  • Qts 0.21
  • Vas 155.0 dm3 (5.47 ft3)
  • Sd 1680.0 cm2 (260.4 in2)
  • 3.2 %
  • Xmax 22.0 mm
  • Xvar 15.0 mm
  • Mms 487.0 g
  • Bl 19.1 Txm
  • Le 0.5 mH
  • EBP 168 Hz

Mounting and Shipping Info

  • Overall Diameter 547 mm (21.5 in)
  • Bolt Circle Diameter 527 mm (20.7 in)
  • Baffle Cutout Diameter 508.0 mm (20.0 in)
  • Depth 269 mm (10.59 in)
  • Flange and Gasket Thickness 13 mm (0.51 in)
  • Air Volume Occupied by Driver 16.0 dm3 (0.56 ft3)
  • Net Weight 22.0 kg (48.5 lb)
  • Shipping Units 1
  • Shipping Weight 24.3 kg (53.57 lb)
  • Shipping Box 570x570x320 mm (22.44x22.44x12.60 in)

Service Kit

  • RCK21IPAL