B & C Speaker 5FCX44
Specifications
Nominal diameter 127 mm (5.0 in)
Nominal impedance 8 Ω
Minimum impedance lf 6.5 Ω
Minimum impedance hf 6.5 Ω
Frequency range 60 - 18000 Hz
Dispersion angle1 70x70 °
Magnet material Ceramic
Specifications LF Unit
LF Sensitivity2 91.0 dB
LF Nominal Power Handling3 100 W
LF Continuos Power Handling4 200 W
LF Voice Coil Diameter 44 mm (1.7 in)
LF Winding Material Copper
Specifications HF Unit
HF Sensitivity5 107.5 dB
HF Nominal Power Handling6 10 W
HF Continuos Power Handling7 20 W
HF Voice Coil Diameter 25 mm (1.0 in)
HF Winding Material Aluminium
Diaphragm material Polyester
Recommended crossover8 2.5 kHz
Parameters
Fs 61 Hz
Re 6 Ω
Qes 0.25
Qms 7.8
Qts 0.25
Vas 7.0 dm3 (0.25 ft3)
Sd 95.0 cm2 (14.7 in2)
η₀ 0.6 %
Xmax 3.0 mm
Xvar 5.0 mm
Mms 12 g
Bl 10.5 Txm
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
Shipping weight 2.5 kg (4.85 lb)
Shipping box 266x259x155 mm
(10.5x10.2x6.1 in)
Service Kit
Service kit lf RCK005FCX448
Replacement diaphragm MMDDE58