6.5″ / 170 mm
Nominal diameter
113 Hz
Resonance
0.31
Q factor
95 dB
Sensitivity
± 3.5 mm
Linear excursion
400 W
Program Power
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Available on (affiliate links)
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.5
dB
Frequency response
115 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
113
Hz
Mechanical quality factor
QMS
3.90
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
46
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
44
mm
Winding height
HVC
10
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.55
T
Force factor
Bl
11.7
N/A
Motor constant
Bl/√RE
5.03
N/√W
Air gap height
HAG
6
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
130
mm
Effective area
SD
132
cm²
Moving mass
MMS
12
g
Moving mass (without air load)
MMD
10.8
g
Material
Waterproof
Suspensions
Stiffness
KMS
6.14
N/mm
Compliance
CMS
163
µm/N
Equivalent volume to the compliance
VAS
4.1
L
Mechanical resistance
RMS
2.18
N·s/m
Dimensions
Nominal diameter
6.5
″
170
mm
Overall diameter
187
mm
Baffle cutout diameter
145
mm
Overall depth
87
mm
Flange thickness
11
mm
Mounting depth
76
mm
Volume occupied by the driver
0.6
L
Net weight
1.59
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to B&C Speaker 6MBX44
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6.5″Mid Bass
fS
115 Hz
SD
132 cm²
115 - 5000 Hz
QTS
0.35
xmax
3.5 mm
SPL1W
94 dB
Bl/√RE
4.56
Pmax
400 W
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5″Mid-range
fS
100 Hz
SD
102 cm²
300 - 5000 Hz
QTS
0.27
xmax
3.1 mm
SPL1W
94 dB
Bl/√RE
4.47
Pmax
200 W
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6.5″Mid-range
fS
102 Hz
SD
129 cm²
100 - 4000 Hz
QTS
0.29
xmax
3.9 mm
SPL1W
93 dB
Bl/√RE
5.37
Pmax
500 W