12″ B&C Woofer NBX100 4Ω|8Ω
Key Features
- 2000 W continuous program power capacity
- 100 mm (4 in) copper voice coil
- 40 – 1500 Hz response
- 96 dB sensitivity
- FEA optimized Neodymium magnet assembly
- Aluminium demodulating ring allows a very low distortion figure
- Double silicone spider with optimized compliance
- Ventilated voice coil gap for reduced power compression
Teirautis telefonu
+37069873838
darius@combo.lt
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Specifications
Nominal Diameter: 320 mm (12 in)
Minimum Impedance: 4.5 Ω
Continuous Power Handling: 2000 W
Frequency Range: 40 Hz – 1500 Hz
Winding Material: Copper
Winding Depth: 25 mm (1 in)
Flux Density: 1.1 T
Nominal Impedance: 4 Ω
Nominal Power Handling: 1000 W
Sensitivity: 94 dB
Voice Coil Diameter: 100 mm (4 in)
Former Material: Glass Fibre
Magnetic Gap Depth: 11 mm (0.43 in)
Woofer Cone Treatment: TWP Waterproof Both Sides
Parameters
Fs: 40 Hz
Qes: 0.23
Qts: 0.22
Sd: 531 cm² (82 in²)
Xmax: 10 mm
Mms: 133 g
Le: 1.35 mH
Re: 3.6 Ω
Qms: 7.05
Vas: 46.5 dm³ (1.64 ft³)
η₀: 1.27%
Xvar: 10 mm
Bl: 23.04 Tm
EBP: 174 Hz
Design
Surround Shape: Triple Roll
Magnet Material: Neodymium Inside Slug
Pole Design: T-Pole
Recommended Enclosure: 40 dm³ (1.41 ft³)
Cone Shape: Exponential
Spider: Double Silicone
Woofer Cone Treatment: TWP Waterproof Both Sides
Recommended Tuning: 50 Hz
Mounting and Shipping Info
Overall Diameter: 320 mm (12.6 in)
Baffle Cutout Diameter: 280 mm (11 in)
Flange and Gasket Thickness: 12 mm (0.47 in)
Net Weight: 8.25 kg (18.19 lb)
Shipping Weight: 9.15 kg (20.17 lb)
Bolt Circle Diameter: 300 mm (11.8 in)
Depth: 143 mm (5.63 in)
Air Volume Occupied by Driver: 4 dm³ (0.14 ft³)
Shipping Units: 1 pcs
Shipping Box: 360x360x200 mm (14.17×14.17×7.87 in)
Service Kit
Recone Kit: RCK12NBX1004
Cone
Gasket
Centering Shims
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