10″ / 260 mm
Nominal diameter
56 Hz
Resonance
0.25
Q factor
97 dB
Sensitivity
± 4 mm
Linear excursion
500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.2
dB
Frequency response
65 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
56.0
Hz
Mechanical quality factor
QMS
5.00
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.25
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
138
cm³
Power handling
P
350
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.37
mH
VC Diameter
65
mm
Winding material
Aluminum
Magnet
Force factor
Bl
14.5
N/A
Motor constant
Bl/√RE
6.48
N/√W
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
29.5
g
Moving mass (without air load)
MMD
24.8
g
Suspensions
Stiffness
KMS
3.65
N/mm
Compliance
CMS
274
µm/N
Equivalent volume to the compliance
VAS
40
L
Mechanical resistance
RMS
2.08
N·s/m
Dimensions
Nominal diameter
10
″
260
mm
Overall diameter
260
mm
Baffle cutout diameter
232
mm
Overall depth
122
mm
Flange thickness
11
mm
Mounting depth
111
mm
Volume occupied by the driver (estimated)
1.4
L
Net weight
3.0
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Eighteen Sound 10NMB420
.jpg.webp)
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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12″Woofer
fS
57 Hz
SD
540 cm²
40 - 2000 Hz
QTS
0.24
xmax
6.6 mm
SPL1W
96 dB
Bl/√RE
11
Pmax
1000 W
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10″Woofer
fS
60 Hz
SD
350 cm²
60 - 7000 Hz
QTS
0.23
xmax
4.0 mm
SPL1W
99 dB
Bl/√RE
6.53
Pmax
600 W