5″ B&C FCX44

General

Nominal Diameter: 127 mm (5 in)
Nominal Impedance: 8 Ω
Frequency Range: 60 Hz – 18000 Hz
Dispersion Angle: 70 °

Specifications LF Unit

Nominal Diameter: 127 mm (5 in)
Nominal Impedance: 8 Ω
Minimum Impedance: 6.5 Ω
Nominal Power Handling: 100 W
Continuous Power Handling: 200 W
Sensitivity: 91 dB
Voice Coil Diameter: 44 mm (1.7 in)
Winding Material: Copper
Former Material: Kapton
Winding Depth: 9 mm (0.35 in)
Magnetic Gap Depth: 6 mm (0.24 in)
Flux Density: 1.07 T
Woofer Cone Treatment: WP Waterproof Front Side

Specifications HF Unit

Nominal Diameter: 127 mm (5 in)
Nominal Impedance: 8 Ω
Minimum Impedance: 6.5 Ω
Nominal Power Handling: 10 W
Continuous Power Handling: 20 W
Sensitivity: 107.5 dB
Recommended Crossover: 2.5 kHz
Voice Coil Diameter: 25 mm (1 in)
Winding Material: Aluminium
Inductance: 0.1 mH
Flux Density: 1.65 T
Diaphragm Material: Polyester

Design

Magnet Material: Ferrite (LF) – Neodym. Ring (HF)
Woofer Cone Treatment: WP Waterproof Front Side

Parameters

Fs: 61 Hz
Re: 5.6 Ω
Qes: 0.25
Qms: 7.8
Qts: 0.25
Vas: 7 dm³ (0.25 ft³)
Sd: 95 cm² (14.7 in²)
η₀: 0.6 %
Xvar: 5 mm
Mms: 12 g
Bl: 10.5 Tm
Le: 0.8 mH
EBP: 244 Hz

Mounting and Shipping Info

Overall Diameter: 136 mm (5.35 in)
Bolt Circle Diameter: 142 mm (5.6 in)
Baffle Cutout Diameter: 122 mm (4.8 in)
Depth: 110 mm (4.33 in)
Flange and Gasket Thickness: 8 mm (0.31 in)
Net Weight: 1.85 kg (4.1 lb)
Shipping Units: 1 pcs
Shipping Weight: 2.3 kg (5.07 lb)
Shipping Box: 255x255x150 mm (10.04×10.04×5.91 in)

Service Kit

hf Replacement Diaphragm: MMDDE58
lf Recone Kit: RCK005FCX448
Cone
Gasket
Dust Cap
Centering Shims

Specification PDF