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B&C 21DS115-4 21" Neodymium Subwoofer 3400 Watts Program 4.5" Coil 4-Ohm Pro Sub

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SKU:
B&C 21DS115-4 T.C.
UPC:
848864050621
Condition:
New
Availability:
Free Shipping
Type:
Subwoofer
Size:
21 Inch
RMS Power:
1700 Watts
Ohms:
4 Ohms
Magnet:
Neodymium
Cone Material:
Weather Protected
Qty.:
1 Speaker
Order before 3PM (EST) Mon-Fri for Same Day Shipping
$789.27

Product Description

B&C 21DS115-4 Specifications

  • Lightweight but powerful FEA-optimized neodymium magnet

  • Extremely high BL factor and Xmax for outstanding LF output

  • 14 mm Xmax, 60 mm peak-to-peak excursion before damage

  • 4.5" split winding copper voice coil on fiberglass former

  • Ventilated voice coil gap reduces power compression

  • Aluminum demodulation ring on pole piece reduces distortion

  • Double silicone spider

  • 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 (1W/1m): 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 mm (1.34 in)

  • Magnetic gap depth: 14 mm (0.55 in)

  • Flux density: 1.15 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: 250.0 dm3 (8.83 ft3)

  • Recommended tuning: 32 Hz