B&C Speaker 6HCX51
Coaxial
6.5″ / 170 mm
Nominal diameter
89 Hz
Resonance
0.38
Q factor
91 dB
Sensitivity
± 5 mm
Linear excursion
300 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.2
dB
Frequency response
90 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
89.0
Hz
Mechanical quality factor
QMS
7.50
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
66
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
51
mm
Winding height
HVC
13
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.1
T
Force factor
Bl
10.9
N/A
Motor constant
Bl/√RE
4.78
N/√W
Air gap height
HAG
6
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
130
mm
Effective area
SD
132
cm²
Moving mass
MMS
16
g
Moving mass (without air load)
MMD
14.8
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
5.1
N/mm
Compliance
CMS
196
µm/N
Equivalent volume to the compliance
VAS
5
L
Mechanical resistance
RMS
1.19
N·s/m
Dimensions
Nominal diameter
6.5
″
170
mm
Overall diameter
187
mm
Baffle cutout diameter
146
mm
Overall depth
104
mm
Flange thickness
11
mm
Mounting depth
93
mm
Volume occupied by the driver (estimated)
0.67
L
Net weight
1.6
kg
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Export this driver to a simulation software:
WinISD
Basta!
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to B&C Speaker 6HCX51
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6.5″Coaxial
fS
85 Hz
SD
132 cm²
85 - 18000 Hz
QTS
0.37
xmax
5.0 mm
SPL1W
91 dB
Bl/√RE
4.82
Pmax
300 W
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Oberton 6NCX8 Ω
6.5″Coaxial
fS
92 Hz
SD
131 cm²
80 - 18000 Hz
QTS
0.44
xmax
5.8 mm
SPL1W
90 dB
Bl/√RE
4.47
Pmax
300 W
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