Eighteen Sound 10NTLS2000
Subwoofer
10″ / 260 mm
Nominal diameter
50 Hz
Resonance
0.26
Q factor
94 dB
Sensitivity
± 7.4 mm
Linear excursion
700 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.6
dB
Frequency response
50 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
4.90
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
7.4
mm
Air volume displaced at xmax
VD
256
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.74
mH
VC Diameter
51
mm
Winding height
HVC
19
mm
Winding material
Aluminum
Magnet
Force factor
Bl
16.7
N/A
Motor constant
Bl/√RE
7.32
N/√W
Air gap height
HAG
8.5
mm
Material
Neodymium
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
47
g
Moving mass (without air load)
MMD
42.3
g
Material
Weather protected
Suspensions
Stiffness
KMS
4.63
N/mm
Compliance
CMS
216
µm/N
Equivalent volume to the compliance
VAS
38
L
Mechanical resistance
RMS
3.01
N·s/m
Dimensions
Nominal diameter
10
″
260
mm
Overall diameter
260
mm
Baffle cutout diameter
233
mm
Overall depth
141
mm
Flange thickness
10
mm
Mounting depth
131
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
1.9
kg
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fS
51 Hz
SD
346 cm²
50 - 3000 Hz
QTS
0.26
xmax
6.5 mm
SPL1W
94 dB
Bl/√RE
7.04
Pmax
800 W
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10″Subwoofer
fS
53 Hz
SD
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50 - 5000 Hz
QTS
0.31
xmax
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SPL1W
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Bl/√RE
6.81
Pmax
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