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
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

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
Polyester

Suspensions

Stiffness
KMS
4.95
N/mm
Compliance
CMS
202
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)
0.65
L
Net weight
1.55
kg
B&C Speaker 6HCX51 Impedance
B&C Speaker 6HCX51 SPL
B&C Speaker 6HCX51 Directivity
B&C Speaker 6HCX51 Directivity map 1
B&C Speaker 6HCX51 Directivity map 2
B&C Speaker 6HCX51 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar speaker drivers to B&C Speaker 6HCX51

B&C Speaker 6FHX51 Coaxial
6.5Coaxial
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
Oberton 6NCX Coaxial
6.5Coaxial
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
Beyma 6CMV2 Woofer
6.5Woofer
fS
90 Hz
SD
140 cm²
95 - 8000 Hz
QTS
0.34
xmax
5.7 mm
SPL1W
92 dB
Bl/√RE
4.08
Pmax
440 W