15″ B&C Woofer NW76 4Ω|8Ω
Key Features
- 1200 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 40 – 2000 Hz response
- 100.5 dB sensitivity
- Aluminium demodulating ring allows a very low distortion figure
- Neodymium ring magnet assembly
- Double silicone spider and ventilated voice coil gap
Teirautis telefonu
+37069873838
darius@combo.lt
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Specifications
Nominal Diameter: 380 mm (15 in)
Minimum Impedance: 4 Ω
Continuous Power Handling: 1200 W
Frequency Range: 40 Hz – 2000 Hz
Winding Material: Copper
Winding Depth: 19 mm (0.75 in)
Flux Density: 1.3 T
Nominal Impedance: 4 Ω
Nominal Power Handling: 600 W
Sensitivity: 99 dB
Voice Coil Diameter: 76 mm (3 in)
Former Material: Glass Fibre
Magnetic Gap Depth: 11 mm (0.43 in)
Woofer Cone Treatment: TWP Waterproof Both Sides
Parameters
Fs: 39 Hz
Qes: 0.21
Qts: 0.21
Sd: 855 cm² (132.5 in²)
Xmax: 8 mm
Mms: 119 g
Le: 0.88 mH
Re: 3.1 Ω
Qms: 6.41
Vas: 143 dm³ (5.05 ft³)
η₀: 3.88 %
Xvar: 10 mm
Bl: 20.64 Tm
EBP: 186 Hz
Design
Surround Shape: Triple Roll
Magnet Material: Neodymium Ring
Pole Design: T-Pole
Recommended Enclosure: 90 dm³ (3.18 ft³)
Cone Shape: Exponential
Spider: Double Silicone
Woofer Cone Treatment: TWP Waterproof Both Sides
Recommended Tuning: 53 Hz
Mounting and Shipping Info
Overall Diameter: 393 mm (15.5 in)
Baffle Cutout Diameter: 354 mm (13.9 in)
Flange and Gasket Thickness: 16 mm (0.62 in)
Net Weight: 5.6 kg (12.3 lb)
Shipping Weight: 7 kg (15.4 lb)
Bolt Circle Diameter: 374 mm (14.7 in)
Depth: 177 mm (7 in)
Air Volume Occupied by Driver: 3.7 dm³ (0.13 ft³)
Shipping Units: 1 pcs
Shipping Box: 420x420x200 mm (16.5×16.5×7.9 in)
Service Kit
Recone Kit: RCK15NW764
Cone
Gasket
Dust Cap
Wooterprof Treatment
Centering Shims
Heat Shrink Tube
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