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B&C 21SW115-4 21" Professional Neodymium Subwoofer 3400W 4 Ohm 4.5" voice coil

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SKU:
B&C 21SW115-4 T.C.
UPC:
848864009872
Condition:
New
Availability:
Free Shipping
Type:
Subwoofer
Magnet:
Neodymium
RMS Power:
1700 Watts
Ohms:
4 Ohms
Cone Material:
Weather Protected
Qty.:
1 Speaker
Size:
21 Inch
Order before 3PM (EST) Mon-Fri for Same Day Shipping
$764.87

Product Description

B&C 21SW115-4 21" Professional Neodymium Subwoofer 3400W 4 Ohm 4.5" voice coil

Key Features

  • 3400 W continuous program power capacity

  • 116 mm (4.5 in) split winding copper voice coil

  • 33 - 1000 Hz response

  • 97 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 Diameter 530 mm (21.0 in)

  • Nominal Impedance 4 Ohm

  • Minimum Impedance 4.2 Ohm

  • Nominal Power Handling 1700 W

  • Continuous Power Handling 3400 W

  • Sensitivity 97.0 dB

  • Frequency Range 33 - 1000 Hz

  • Voice Coil Diameter 116 mm (4.5 in)

  • Winding Material Copper

  • Former Material Glass Fibre

  • Winding Depth 34.0 mm (1.34 in)

  • Magnetic Gap Depth 14.0 mm (0.55 in)

  • Flux Density 1.15 T

Parameters

  • Resonance Frequency 33 Hz

  • Re 3.6

  • Qes 0.37

  • Qms 7.7

  • Qts 0.36

  • Vas 278.0 dm3 (9.7 ft3)

  • Sd 1680.0 cm2 (260.4 in2)

  • 2.6 %

  • Xmax 14.0 mm

  • Xvar 15.0 mm

  • Mms 335.0 g

  • Bl 24.8 Txm

  • Le 1.7 mH

  • EBP 89 Hz

Mounting And Shipping Info

  • Overall Diameter 547 mm (21.5 in)

  • Bolt Circle Diameter 527 mm (20.7 in)

  • Baffle Cutout Diameter 503.0 mm (19.8 in)

  • Depth 249 mm (9.8 in)

  • Flange and Gasket Thickness 14 mm (0.53 in)

  • Air Volume Occupied by Driver 15.0 dm3 (0.53 ft3)

  • Net Weight 14.0 kg (30.8 lb)

  • Shipping Units 1

  • Shipping Weight 16.3 kg (35.94 lb)

  • Shipping Box 570x570x320 mm (22.44x22.44x12.60 in)

Service Kit

  • RCK21SW1154