Beyma 15MI100
Mid Bass
15″ / 380 mm
Nominal diameter
37 Hz
Resonance
0.29
Q factor
98 dB
Sensitivity
± 4.5 mm
Linear excursion
900 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.9
dB
Frequency response
40 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
6.38
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Maximum excursion before damage
xlim
12.0
mm
Air volume displaced at xmax
VD
396
cm³
Power handling
P
450
W
Program power
Pmax
900
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
1.0
mH
VC Diameter
77
mm
Winding height
HVC
13.7
mm
Magnet
Force factor
Bl
19.2
N/A
Motor constant
Bl/√RE
7.71
N/√W
Air gap height
HAG
10
mm
Material
Ferrite
Diaphragm
Effective diameter
335
mm
Effective area
SD
880
cm²
Moving mass
MMS
77
g
Moving mass (without air load)
MMD
59.4
g
Suspensions
Stiffness
KMS
4.17
N/mm
Compliance
CMS
240
µm/N
Equivalent volume to the compliance
VAS
264
L
Mechanical resistance
RMS
2.8
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver (estimated)
3.5
L
Net weight
7.8
kg
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fS
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SD
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40 - 20000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
7.88
Pmax
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fS
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SD
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QTS
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fS
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SD
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40 - 18000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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