B&C 21 SW 115 8 LF Driver B&C 21sw115-8

B&C 21 SW 115 8 LF Driver B&C 21sw115-8

650,37

Brand: B&C SPEAKERS
Article number: 21sw115-8

  • 3400 W continuous program power capacity
  • 116 mm (4.5 in) split winding copper voice coil
  • 30 – 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

Brand: B&C SPEAKERS
Article number: 21sw115-8

B&C 21 SW 115 8 LF Driver

  • 3400 W Continuous power handling
  • 4.5 in (116 mm) Voice coil diameter
  • Neodymium Inside Slug Magnet material
Type of speaker21″
Nominal Diameter mm530 mm
Impedance Ohm8 Ω
Power Handling3400 W
Frequency range30 – 1000 Hz
Sensitivity dB97.0
Magnet MaterialNeodymium Inside Slug
BrandB&C SPEAKERS
Typespeaker
Nominal Diameter530 mm (21.0 in)
Nominal Impedance8 Ω
Minimum Impedance6.2 Ω
Nominal Power Handling1700 W
Continuous Power Handling3400 W
Sensitivity97.0 dB
Frequency Range30 – 1000 Hz
Winding MaterialCopper
Former MaterialGlass Fibre
Winding Depth34.0 mm (1.34 in)
Magnetic Gap Depth14.0 mm (0.55 in)
Flux Density1.15 T
Surround ShapeTriple Roll
Cone ShapeRadial
SpiderDouble Silicone
Pole DesignT-Pole
Woofer Cone TreatmentTWP Waterproof Both Sides
Recommended Enclosure250.0 dm3 (8.83 ft3)
Recommended Tuning32 Hz
Resonance Frequency30 Hz
Re5.4 Ω
Qes0.39
Qms10.9
Qts0.37
Vas318.0 dm3 (11.23 ft3)
Sd1680.0 cm2 (260.4 in2)
η₀2.2 %
Xmax± 14.0 mm
Xvar± 16.0 mm
Mms342.0 g
Bl30.1 Txm
Le2.1 mH
EBP76 Hz
Overall Diameter547 mm (21.5 in)
Bolt Circle Diameter527 mm (20.7 in)
Baffle Cutout Diameter503.0 mm (19.8 in)
Depth249 mm (9.8 in)
Flange and Gasket Thickness14 mm (0.53 in)
Air Volume Occupied by Driver15.0 dm3 (0.53 ft3)
Net Weight14.0 kg (30.8 lb)
Recone kitRCK21SW1158
ArticleB&C 21sw115-8

B&C SPEAKERS

Детали

Вес16,3 kg
Габариты320 × 570 × 570 cm
Type of speaker

Nominal Diameter mm

Impedance Ohm

Power Handling

Sensitivity (dB)

Magnet Material

Brand

Type

Nominal Diameter

530 mm (21.0 in)

Nominal impedance

Minimum Impedance

6.2 Ω

Nominal Power Handling

Continuous Power Handling

Sensitivity

97.0 dB

Frequency Range

30 – 1000 Hz

Winding Material

Former Material

Winding Depth

Magnetic Gap Depth

Flux Density

Surround Shape

Cone Shape

Spider

Pole Design

Woofer Cone Treatment

Resonance Frequency

Re

Qes

Qms

Qts

Vas

Sd

η₀

Xmax

Xvar

Mms

BL

Le

EBP

Overall diameter

Bolt circle diameter

Baffle cutout diameter

Depth

Flange and Gasket Thickness

Air Volume Occupied by Driver

Net weight

Recone kit

Article