Eighteen Sound 10NW750

16Ω

Subwoofer

10″ / 260 mm
Nominal diameter
53 Hz
Resonance
0.31
Q factor
93 dB
Sensitivity
± 7.5 mm
Linear excursion
900 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
93.3
dB
Frequency response
50 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
53.0
Hz
Mechanical quality factor
QMS
5.74
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
7.5
mm
Air volume displaced at xmax
VD
255
cm³
Power handling
P
450
W
Program power
Pmax
900
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
75
mm
Winding material
Aluminum

Magnet

Force factor
Bl
16.4
N/A
Motor constant
Bl/√RE
6.81
N/√W
Material
Neodymium

Diaphragm

Effective diameter
208
mm
Effective area
SD
340
cm²
Moving mass
MMS
45
g
Moving mass (without air load)
MMD
40.4
g
Material
Weather protected

Suspensions

Stiffness
KMS
5.0
N/mm
Compliance
CMS
200
µm/N
Equivalent volume to the compliance
VAS
34
L
Mechanical resistance
RMS
2.61
N·s/m

Dimensions

Nominal diameter
10
260
mm
Overall diameter
260
mm
Baffle cutout diameter
232
mm
Overall depth
130
mm
Flange thickness
11
mm
Mounting depth
119
mm
Volume occupied by the driver (estimated)
1.7
L
Net weight
3.8
kg
Eighteen Sound 10NW750 Impedance
Eighteen Sound 10NW750 SPL
Eighteen Sound 10NW750 Dimensions

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