B&C 15 FHX 76 15" Coax, Ferrit

98 dB sensitivity
800 W continuous program power capacity
60°x40° nominal coverage
40 - 18000 Hz response
Modified exponential horn flare for improved
acoustic loading and controlled coverage
33 mm (1.3”) HF unit exit diameter
Single Ferrite magnet assembly

SPECIFICATIONS
Nominal Diameter - 380 mm (15.0 in)
Nominal Impedance - 8 Ω
Minimum Impedance LF - 6.0 Ω
Minimum Impedance HF - 7.5 Ω
Frequency Range - 40 - 18000 Hz
Dispersion Angle - 60x40 °
Magnet Material - Ceramic

SPECIFICATIONS LF UNIT
LF Sensitivity - 98.0 dB
LF Nominal Power Handling - 400 W
LF Continuous Power Handling - 800 W
LF Voice Coil Diameter - 76 mm (3.0 in)
LF Winding Material - Copper
LF Flux Density - 1.15 T
Former Material - Glass Fibre
Winding Depth - 16.5 mm (0.65 in)
Magnetic Gap Depth - 8.0 mm (0.31 in)

SPECIFICATIONS HF UNIT
HF Sensitivity - 107.0 dB
HF Nominal Power Handling - 80 W
HF Continuous Power Handling - 160 W
HF Voice Coil Diameter - 75 mm (3.0 in)
HF Winding Material - Aluminium
HF Flux Density - 1.9 T
Diaphragm Material - Titanium
Recommended Crossover - 1.2 kHz
Inductance - 0.14 mH

PARAMETERS
Resonance Frequency - 40 Hz
Re - 5.2 Ω
Qes - 0.47
Qms - 5.2
Qts - 0.43
Vas - 186.0 dm3 (6.56 ft3)
Sd - 855.0 cm2 (132.5 in2)
η₀ - 2.4 %
Xmax - 6.5 mm
Xvar - 7.0 mm
Mms - 88.0 g
Bl - 15.5 Txm
Le - 1.5 mH
EBP - 85 Hz

MOUNTING AND SHIPPING INFO
Overall Diameter - 393 mm (15.5 in)
Bolt Circle Diameter - 374 mm (14.7 in)
Baffle Cutout Diameter - 354 mm (13.94 in)
Depth - 199 mm (7.83 in)
Flange and Gasket Thickness - 16 mm (0.62 in)
Net Weight - 9.5 kg (20.9 lb)

SERVICE KIT
Service Kit LF - RCK15FHX768
Replacement diaphragm - MMD3BTN8M