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B&C 21SW152-4 21" 4000W Neodymium Subwoofer 4-Ohm

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SKU:
B&C 21SW152-4 T.C.
UPC:
0844632086144
Condition:
New
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$749.00
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Product Description

B&C 21SW152-4 21" 4000W Neodymium Subwoofer 4-Ohm

  • Continuous Power Handling
  • Voice Coil Diameter
  • Magnet Material

 

Key Features

 

  • 4000 W continuous program power capacity

  • 153 mm (6 in) split winding copper voice coil

  • 30 - 1000 Hz response

  • 96 dB sensitivity

  • 60 mm peak-to-peak excursion before damage

  • Neodymium magnet allows a very high force factor and linear excursion

  • Double silicone spider with optimized compliance

  • Ventilated voice coil gap for reduced power compression

  • Aluminium demodulating ring for very low distortion

Specifications

  • Nominal Diameter530 mm (21.0 in)

  • Nominal Impedance4 ?

  • Minimum Impedance4.2 ?

  • Nominal Power Handling12000 W

  • Continuous Power Handling24000 W

  • Sensitivity396.0 dB

  • Frequency Range30 - 1000 Hz

  • Voice Coil Diameter153 mm (6.0 in)

  • Winding MaterialCopper

  • Former MaterialGlass Fibre

  • Winding Depth30.0 mm (1.18 in)

  • Magnetic Gap Depth12.0 mm (0.5 in)

  • Flux Density1.2 T

    Parameters

  • Resonance Frequency32 Hz

  • Re3.3 ?

  • Qes0.31

  • Qms7.0

  • Qts0.3

  • Vas200.0 dm3 (7.0 ft3)

  • Sd1680.0 cm2 (260.4 in2)

  • 2.2 %

  • Xmax15.0 mm

  • Xvar16.0 mm

  • Mms460.0 g

  • Bl32.5 Txm

  • Le1.5 mH

  • EBP103 Hz

Mounting And Shipping Info

  • Overall Diameter547 mm (21.5 in)

  • Bolt Circle Diameter527 mm (20.7 in)

  • Baffle Cutout Diameter508.0 mm (20.0 in)

  • Depth261 mm (10.3 in)

  • Flange and Gasket Thickness16 mm (0.63 in)

  • Air Volume Occupied by Driver16.0 dm3 (0.56 ft3)

  • Net Weight18.5 kg (40.7 lb)

  • Shipping Units1

  • Shipping Weight20.8 kg (45.86 lb)

  • Shipping Box570x570x320 mm (22.44x22.44x12.60 in)

Service Kit

  • RCK21SW1524