Beyma 10LW30/N
Woofer
10″ / 250 mm
Nominal diameter
55 Hz
Resonance
0.29
Q factor
93 dB
Sensitivity
± 7 mm
Linear excursion
900 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.4
dB
Frequency response
55 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
8.50
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
15.0
mm
Air volume displaced at xmax
VD
245
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
17.5
mm
Magnet
Force factor
Bl
19.3
N/A
Motor constant
Bl/√RE
7.75
N/√W
Air gap height
HAG
8
mm
Material
Neodymium
Diaphragm
Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
52
g
Moving mass (without air load)
MMD
47.4
g
Suspensions
Stiffness
KMS
6.25
N/mm
Compliance
CMS
160
µm/N
Equivalent volume to the compliance
VAS
28
L
Mechanical resistance
RMS
2.1
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Volume occupied by the driver (estimated)
1.6
L
Net weight
3.75
kg
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SpeakerbenchSimilar woofers to Beyma 10LW30/N
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10″Woofer
fS
56 Hz
SD
320 cm²
50 - 3000 Hz
QTS
0.26
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
6.79
Pmax
500 W
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10″Subwoofer
fS
50 Hz
SD
346 cm²
50 - 3000 Hz
QTS
0.26
xmax
7.4 mm
SPL1W
94 dB
Bl/√RE
7.32
Pmax
700 W
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