B&C Speaker 6FHX51

Name: B&C Speaker 6FHX51
Brand: B&C Speaker

Coaxial

6.5″ / 170 mm

Nominal diameter

85 Hz

Resonance

0.37

Q factor

91 dB

Sensitivity

± 5 mm

Linear excursion

300 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 91.3; dB
Frequency response: 85 - 18000; Hz
Resonance frequency (free air)
f_S: 85.0; Hz
Mechanical quality factor
Q_MS: 7.80
Electrical quality factor
Q_ES: 0.40
Total quality factor
Q_TS: 0.37
Maximum linear excursion
x_max: 5.0; mm
Air volume displaced at x_max
V_D: 66; cm³
Power handling
P: 150; W
Program power
P_max: 300; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.5; Ω
Inductance (1kHz)
L_E: 1.0; mH
VC Diameter: 51; mm
Winding height
H_VC: 13; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.05; T
Force factor
Bl: 11.3; N/A
Motor constant
Bl/√R_E: 4.82; N/√W
Air gap height
H_AG: 6; mm
Material: Ferrite
Effective diameter: 130; mm
Effective area
S_D: 132; cm²
Moving mass
M_MS: 16; g
Moving mass (without air load)
M_MD: 14.8; g
Material: Waterproof Front Side
Stiffness
K_MS: 4.95; N/mm
Compliance
C_MS: 202; µm/N
Equivalent volume to the compliance
V_AS: 5; L
Mechanical resistance
R_MS: 1.1; N·s/m
Nominal diameter: 6.5; ″
: 170; mm
Overall diameter: 187; mm
Baffle cutout diameter: 146; mm
Overall depth: 122; mm
Flange thickness: 12; mm
Mounting depth: 110; mm
Volume occupied by the driver (estimated): 1.0; L
Net weight: 2.6; kg

Datasheet

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B&C Speaker 6FHX51

Coaxial

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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