8″ B&C Woofer FW51
Key Features
- 400 W continuous program power capacity
- 51 mm (2 in) copper voice coil
- 70 – 5000 Hz response
- 97 dB sensitivity
- Shorting copper cap for extended HF response
- Ventilated voice coil gap for reduced power compression
Teirautis telefonu
+37069873838
darius@combo.lt
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Specifications
Nominal Diameter: 200 mm (8 in)
Minimum Impedance: 7.4 Ω
Continuous Power Handling: 400 W
Frequency Range: 70 Hz – 5000 Hz
Winding Material: Copper
Winding Depth: 17 mm (0.65 in)
Flux Density: 1.35 T
Nominal Impedance: 8 Ω
Nominal Power Handling: 200 W
Sensitivity: 97 dB
Voice Coil Diameter: 51 mm (2 in)
Former Material: Kapton
Magnetic Gap Depth: 10 mm (0.4 in)
Woofer Cone Treatment: TWP Waterproof Both Sides
Parameters
Fs: 74 Hz
Qes: 0.21
Qts: 0.21
Sd: 220 cm² (34.1 in²)
Xmax: 6 mm
Mms: 27 g
Le: 0.56 mH
Re: 5.2 Ω
Qms: 9.3
Vas: 12 dm³ (0.42 ft³)
η₀: 2.1%
Xvar: 5 mm
Bl: 17.7 Tm
EBP: 352 Hz
Design
Surround Shape: Double Roll
Magnet Material: Ferrite
Pole Design: T-Pole
Recommended Enclosure: 12 dm³ (0.42 ft³)
Cone Shape: Exponential
Spider: Single
Woofer Cone Treatment: TWP Waterproof Both Sides
Recommended Tuning: 74 Hz
Mounting and Shipping Info
Overall Diameter: 225 mm (8.8 in)
Baffle Cutout Diameter: 187 mm (7.4 in)
Flange and Gasket Thickness: 9 mm (0.35 in)
Net Weight: 5.6 kg (12.35 lb)
Shipping Weight: 6.05 kg (13.34 lb)
Bolt Circle Diameter: 210 mm (8.3 in)
Depth: 100 mm (3.94 in)
Air Volume Occupied by Driver: 1.5 dm³ (0.05 ft³)
Shipping Units: 1 pcs
Shipping Box: 255x255x150 mm (10.04×10.04×5.91 in)
Service Kit
Recone Kit: RCK008FW518
Cone
Gasket
Centering Shims
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