6.5″ / 170 mm
Nominal diameter
150 Hz
Resonance
0.5
Q factor
94 dB
Sensitivity
± 3.5 mm
Linear excursion
240 W
Program Power
.png)
.png)
.png)
Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.8
dB
Frequency response
150 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
150
Hz
Mechanical quality factor
QMS
2.80
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.50
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
46
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
11.7
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
38
mm
Winding height
HVC
9
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.4
T
Force factor
Bl
14.5
N/A
Motor constant
Bl/√RE
4.24
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
130
mm
Effective area
SD
132
cm²
Moving mass
MMS
11
g
Moving mass (without air load)
MMD
9.8
g
Suspensions
Stiffness
KMS
10.31
N/mm
Compliance
CMS
97
µm/N
Equivalent volume to the compliance
VAS
2.3
L
Mechanical resistance
RMS
3.7
N·s/m
Dimensions
Nominal diameter
6.5
″
170
mm
Overall diameter
187
mm
Baffle cutout diameter
145
mm
Overall depth
82
mm
Flange thickness
9
mm
Mounting depth
73
mm
Volume occupied by the driver
0.8
L
Net weight
2.3
kg
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to B&C Speaker 6MD38
.jpg.webp)
5″Mid-range
fS
145 Hz
SD
85 cm²
150 - 10000 Hz
QTS
0.51
xmax
1.5 mm
SPL1W
93 dB
Bl/√RE
3.14
Pmax
260 W
.png.webp)
6.5″Mid-range
fS
140 Hz
SD
132 cm²
150 - 6000 Hz
QTS
0.40
xmax
2.5 mm
SPL1W
94 dB
Bl/√RE
4.73
Pmax
400 W
.jpg.webp)
6.5″Mid-range
fS
172 Hz
SD
147 cm²
170 - 6000 Hz
QTS
0.57
xmax
3.0 mm
SPL1W
94 dB
Bl/√RE
4.68
Pmax
300 W