Eighteen Sound 6NTLW2000 16Ω

16Ω

Woofer

6.5″ / 152 mm
Nominal diameter
86 Hz
Resonance
0.38
Q factor
90 dB
Sensitivity
± 4.9 mm
Linear excursion
600 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
90.4
dB
Frequency response
100 - 7300
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
86.0
Hz
Mechanical quality factor
QMS
3.38
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
4.9
mm
Air volume displaced at xmax
VD
65
cm³
Power handling
P
320
W
Program power
Pmax
600
W

Voice Coil

Nominal impedance
Z
16
Ω
DC resistance
RE
9.0
Ω
Inductance (1kHz)
LE
0.34
mH
VC Diameter
51
mm
Winding height
HVC
14
mm
Winding material
Aluminum

Magnet

Force factor
Bl
14.1
N/A
Motor constant
Bl/√RE
4.7
N/√W
Air gap height
HAG
8.5
mm
Material
Neodymium

Diaphragm

Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
17.5
g
Moving mass (without air load)
MMD
16.4
g
Material
Weather protected

Suspensions

Stiffness
KMS
5.1
N/mm
Compliance
CMS
196
µm/N
Equivalent volume to the compliance
VAS
4.8
L
Mechanical resistance
RMS
2.8
N·s/m

Dimensions

Nominal diameter
6.5
152
mm
Overall diameter
162
mm
Baffle cutout diameter
148
mm
Overall depth
108
mm
Flange thickness
14
mm
Mounting depth
94
mm
Volume occupied by the driver (estimated)
0.52
L
Net weight
1.2
kg
Eighteen Sound 6NTLW2000 16Ω Impedance
Eighteen Sound 6NTLW2000 16Ω SPL
Eighteen Sound 6NTLW2000 16Ω Dimensions

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