8″ B&C Woofer NW51 4Ω|8Ω|16Ω

Key Features

  • 400 W continuous program power capacity
  • 50 mm (2 in) copper voice coil
  • 70 – 3000 Hz response
  • 96.5 dB sensitivity
  • Neodymium ring magnet assembly
  • Shorting copper cap for extended HF response
  • Ventilated voice coil gap for reduced power compression

Teirautis telefonu

+37069873838

darius@combo.lt

Aprašymas

SPECIFICATIONS
Nominal Basket Diameter 8″ / 200mm
Impedance 8 or 16 ohms
RMS Power Rating 200 Watts
Program Power 400 Watts
Frequency Response 70Hz – 3.0kHz
Sensitivity (1W/1m) 96.5dB
Voice Coil Diameter 2.0” / 51mm
Winding Material Copper
Former Material Kapton
Winding Depth .73″ / 18.5mm
Magnetic Gap Depth .4″ / 10mm
Flux Density 1.3T
MOUNTING INFORMATION
Overall Diameter 8.8″ / 225mm
Bolt Circle Diameter 8.3″ / 210mm
Baffle Cutout Diameter 7.4″ / 187mm
Depth 4” / 100mm
Flange & Gasket Thickness .4″ / 11mm
No. Of Mounting Holes 8
Net Weight 6.6 lbs./ 3 kg.
  THIELE-SMALL PARAMETERS
Resonant Frequency (fs) 74 Hz
Impedance (Re) 5.2 ohms
Electrical Factor(Qes) .19
Mechanical Q (Qms) 2.7
Total Q (Qts) .17
Compliance Equiv. Vol. (Vas) 11 Liters/.4cu. ft.
Voice Coil Overhang (Xmax) 6.0mm
Reference Efficiency 2.4%
BL Factor 18.9 T-M
Coil Inductance (Le) 0.4mH

Specifications PDF

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