Eighteen Sound 10NTLW3500 16Ω

16Ω

Woofer

10″ / 260 mm
Nominal diameter
64 Hz
Resonance
0.45
Q factor
92 dB
Sensitivity
± 6.4 mm
Linear excursion
1600 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
92.0
dB
Frequency response
60 - 3500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
10.80
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.45

Large signal parameters

Maximum linear excursion
xmax
6.4
mm
Air volume displaced at xmax
VD
221
cm³
Power handling
P
800
W
Program power
Pmax
1600
W

Voice Coil

Nominal impedance
Z
16
Ω
DC resistance
RE
11.4
Ω
Inductance (1kHz)
LE
0.69
mH
VC Diameter
88
mm
Winding height
HVC
19
mm

Magnet

Force factor
Bl
23.9
N/A
Motor constant
Bl/√RE
7.08
N/√W
Air gap height
HAG
12.5
mm
Material
Neodymium

Diaphragm

Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
58
g
Moving mass (without air load)
MMD
53.3
g
Material
Reinforced, water repellent

Suspensions

Stiffness
KMS
9.35
N/mm
Compliance
CMS
107
µm/N
Equivalent volume to the compliance
VAS
18.1
L
Mechanical resistance
RMS
2.16
N·s/m

Dimensions

Nominal diameter
10
260
mm
Overall diameter
260
mm
Baffle cutout diameter
233
mm
Overall depth
177
mm
Flange thickness
10
mm
Mounting depth
167
mm
Volume occupied by the driver (estimated)
2.2
L
Net weight
4.2
kg
Eighteen Sound 10NTLW3500 16Ω Impedance
Eighteen Sound 10NTLW3500 16Ω SPL
Eighteen Sound 10NTLW3500 16Ω Dimensions

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Radian 5210 Coaxial
10Coaxial
fS
67 Hz
SD
295 cm²
46 - 18000 Hz
QTS
0.43
xmax
4.7 mm
SPL1W
92 dB
Bl/√RE
6.26
Pmax
750 W