12″ B&C Subwoofer FG100 4Ω|8Ω

Specifications

Nominal Diameter: 320 mm (12 in)
Minimum Impedance: 2.9 Ω
Continuous Power Handling: 2000 W
Frequency Range: 34 Hz – 1000 Hz
Winding Material: Copper
Winding Depth: 26.5 mm (1.04 in)
Flux Density: 1.1 T
Nominal Impedance: 4 Ω
Nominal Power Handling: 1000 W
Sensitivity: 91 dB
Voice Coil Diameter: 100 mm (4 in)
Former Material: Glass Fibre
Magnetic Gap Depth: 12 mm (0.47 in)
Woofer Cone Treatment: TWP Waterproof Both Sides

Parameters

Fs: 34 Hz
Qes: 0.34
Qts: 0.32
Sd: 522 cm² (80.91 in²)
Xmax: 10.3 mm
Mms: 161.9 g
Le: 1.15 mH
Re: 2.9 Ω
Qms: 5.4
Vas: 53 dm³ (1.87 ft³)
η₀: 0.57%
Xvar: 14 mm
Bl: 17.24 Tm
EBP: 100 Hz

Design

Surround Shape: Roll
Magnet Material: Ferrite
Pole Design: T-Pole
Recommended Enclosure: 50 dm³ (1.77 ft³)
Cone Shape: Radial
Spider: Double Silicone
Woofer Cone Treatment: TWP Waterproof Both Sides
Recommended Tuning: 34 Hz

Mounting and Shipping Info

Overall Diameter: 320 mm (12.6 in)
Baffle Cutout Diameter: 282 mm (11.1 in)
Flange and Gasket Thickness: 20 mm (0.81 in)
Net Weight: 12.55 kg (27.67 lb)
Shipping Weight: 13.45 kg (29.65 lb)
Bolt Circle Diameter: 299 mm (11.77 in)
Depth: 150 mm (5.91 in)
Air Volume Occupied by Driver: 3 dm³ (0.11 ft³)
Shipping Units: 1 pcs
Shipping Box: 360x360x200 mm (14.17×14.17×7.87 in)

Service Kit

Recone Kit: RCK12FG1004
Cone
Gasket
Dust Cap
Wooterprof Treatment
Centering Shims
Heat Shrink Tube

Specification PDF