Scan-Speak 11M/4631G05
Mid-range
4″ / 110 mm
Nominal diameter
68 Hz
Resonance
0.31
Q factor
86 dB
Sensitivity
± 3 mm
Linear excursion
70 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
68.0
Hz
Mechanical quality factor
QMS
4.54
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Maximum excursion before damage
xlim
7.0
mm
Air volume displaced at xmax
VD
15
cm³
Power handling
P
40
W
Program power
Pmax
70
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.06
mH
VC Diameter
38
mm
Winding height
HVC
10
mm
Magnet
Force factor
Bl
5.5
N/A
Motor constant
Bl/√RE
3.03
N/√W
Air gap height
HAG
4
mm
Material
Neodymium
Diaphragm
Effective diameter
80
mm
Effective area
SD
50
cm²
Moving mass
MMS
7.1
g
Moving mass (without air load)
MMD
6.8
g
Material
Sliced Paper
Suspensions
Stiffness
KMS
1.3
N/mm
Compliance
CMS
770
µm/N
Equivalent volume to the compliance
VAS
2.7
L
Mechanical resistance
RMS
0.67
N·s/m
Dimensions
Nominal diameter
4
″
110
mm
Volume occupied by the driver (estimated)
0.23
L
Net weight
0.6
kg
Frame material
Aluminium
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to Scan-Speak 11M/4631G05
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3″Mid-range
fS
80 Hz
SD
35 cm²
250 - 8000 Hz
QTS
0.29
xmax
1.5 mm
SPL1W
87 dB
Bl/√RE
2.22
Pmax
150 W