Eighteen Sound 10NMB500

Low frequency

10″ / 260 mm
Nominal diameter
67 Hz
Resonance
0.32
Q factor
99 dB
Sensitivity
± 2.5 mm
Linear excursion
320 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
99.4
dB
Frequency response
70 - 6500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
67.0
Hz
Mechanical quality factor
QMS
2.73
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.32

Large signal parameters

Maximum linear excursion
xmax
2.5
mm
Maximum excursion before damage
xlim
9.0
mm
Air volume displaced at xmax
VD
87
cm³
Power handling
P
250
W
Program power
Pmax
320
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
51
mm
Winding material
Copper

Magnet

Force factor
Bl
11.0
N/A
Motor constant
Bl/√RE
4.82
N/√W
Material
Neodymium

Diaphragm

Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
20
g
Moving mass (without air load)
MMD
15.3
g
Material
Curvilinear profile high damping water resistant treated cellulose

Suspensions

Stiffness
KMS
3.53
N/mm
Compliance
CMS
283
µm/N
Equivalent volume to the compliance
VAS
48.1
L
Mechanical resistance
RMS
3.08
N·s/m
Surround material
Triple-roll, Polycotton

Dimensions

Nominal diameter
10
260
mm
Overall diameter
260
mm
Baffle cutout diameter
232
mm
Overall depth
122
mm
Flange thickness
15
mm
Mounting depth
107
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
1.9
kg
Eighteen Sound 10NMB500 Impedance
Eighteen Sound 10NMB500 SPL
Eighteen Sound 10NMB500 Dimensions

Export this driver to a simulation software:

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Similar woofers to Eighteen Sound 10NMB500

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fS
62 Hz
SD
531 cm²
50 - 4000 Hz
QTS
0.32
xmax
2.5 mm
SPL1W
97 dB
Bl/√RE
7.52
Pmax
600 W