Eighteen Sound 10NMBA520
Woofer
10″ / 260 mm
Nominal diameter
60 Hz
Resonance
0.23
Q factor
99 dB
Sensitivity
± 4 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
99.3
dB
Frequency response
60 - 7000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
60.0
Hz
Mechanical quality factor
QMS
4.20
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
140
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.01
mH
VC Diameter
65
mm
Winding material
Aluminum
Magnet
Force factor
Bl
14.6
N/A
Motor constant
Bl/√RE
6.53
N/√W
Material
Neodymium
Diaphragm
Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
28
g
Moving mass (without air load)
MMD
23.3
g
Material
Weather protected
Suspensions
Stiffness
KMS
3.98
N/mm
Compliance
CMS
251
µm/N
Equivalent volume to the compliance
VAS
42
L
Mechanical resistance
RMS
2.51
N·s/m
Dimensions
Nominal diameter
10
″
260
mm
Overall diameter
260
mm
Baffle cutout diameter
232
mm
Overall depth
104
mm
Flange thickness
14
mm
Mounting depth
90
mm
Volume occupied by the driver (estimated)
1.2
L
Net weight
3.0
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar woofers to Eighteen Sound 10NMBA520
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10″Woofer
fS
56 Hz
SD
346 cm²
65 - 5000 Hz
QTS
0.25
xmax
4.0 mm
SPL1W
97 dB
Bl/√RE
6.48
Pmax
500 W
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10″Mid-range
fS
62 Hz
SD
366 cm²
400 - 4000 Hz
QTS
0.27
xmax
4.4 mm
SPL1W
97 dB
Bl/√RE
6.8
Pmax
800 W
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