Beyma 10G40
Subwoofer
10″ / 250 mm
Nominal diameter
45 Hz
Resonance
0.31
Q factor
93 dB
Sensitivity
± 7 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.1
dB
Frequency response
45 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
7.10
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
28.0
mm
Air volume displaced at xmax
VD
266
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
76
mm
Winding height
HVC
17.5
mm
Magnet
Force factor
Bl
17.0
N/A
Motor constant
Bl/√RE
6.83
N/√W
Air gap height
HAG
7
mm
Diaphragm
Effective diameter
220
mm
Effective area
SD
380
cm²
Moving mass
MMS
52
g
Moving mass (without air load)
MMD
46.8
g
Suspensions
Stiffness
KMS
4.15
N/mm
Compliance
CMS
241
µm/N
Equivalent volume to the compliance
VAS
49
L
Mechanical resistance
RMS
2.1
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
261
mm
Baffle cutout diameter
228
mm
Overall depth
118
mm
Volume occupied by the driver (estimated)
2.0
L
Net weight
5.7
kg
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fS
47 Hz
SD
380 cm²
47 - 2000 Hz
QTS
0.33
xmax
7.0 mm
SPL1W
93 dB
Bl/√RE
6.87
Pmax
500 W
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fS
52 Hz
SD
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50 - 5000 Hz
QTS
0.36
xmax
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SPL1W
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Bl/√RE
6.03
Pmax
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fS
48 Hz
SD
347 cm²
50 - 4000 Hz
QTS
0.29
xmax
7.4 mm
SPL1W
94 dB
Bl/√RE
5.86
Pmax
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