Eighteen Sound 6ND430

4Ω
8Ω16Ω

Woofer

6.5″ / 152 mm
Nominal diameter
64 Hz
Resonance
0.24
Q factor
92 dB
Sensitivity
± 5 mm
Linear excursion
260 W
Program Power
Eighteen Sound 6ND430 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
63 - 5500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
6.50
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.24

Large signal parameters

Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
67
cm³
Power handling
P
200
W
Program power
Pmax
260
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
2.9
Ω
Inductance (1kHz)
LE
0.17
mH
VC Diameter
44
mm

Magnet

Force factor
Bl
7.8
N/A
Motor constant
Bl/√RE
4.58
N/√W

Diaphragm

Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
13.9
g
Moving mass (without air load)
MMD
12.8
g

Suspensions

Stiffness
KMS
2.25
N/mm
Compliance
CMS
445
µm/N
Equivalent volume to the compliance
VAS
12.2
L
Mechanical resistance
RMS
0.86
N·s/m

Dimensions

Nominal diameter
6.5
″
152
mm
Overall diameter
162
mm
Baffle cutout diameter
148
mm
Overall depth
73
mm
Flange thickness
9
mm
Mounting depth
64
mm
Volume occupied by the driver (estimated)
0.41
L
Net weight
1.25
kg
Impedance
SPL
Eighteen Sound 6ND430 Impedance
Eighteen Sound 6ND430 SPL
Eighteen Sound 6ND430 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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Similar woofers to Eighteen Sound 6ND430

Beyma 6CX200Nd/N Coaxial
Beyma  6CX200Nd/N8 Ω
6.5″Coaxial
fS
65 Hz
SD
135 cm²
65 - 20000 Hz
QTS
0.27
xmax
5.5 mm
SPL1W
91 dB
Bl/√RE
4.7
Pmax
400 W