12″ / 300 mm
Nominal diameter
52 Hz
Resonance
0.2
Q factor
99 dB
Sensitivity
± 5 mm
Linear excursion
700 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.9
dB
Frequency response
60 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
52.0
Hz
Mechanical quality factor
QMS
6.00
Electrical quality factor
QES
0.20
Total quality factor
QTS
0.20
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
265
cm³
Power handling
P
450
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
1.0
mH
VC Diameter
75
mm
Winding material
Aluminum
Magnet
Force factor
Bl
18.0
N/A
Motor constant
Bl/√RE
8.05
N/√W
Material
Neodymium
Diaphragm
Effective diameter
260
mm
Effective area
SD
530
cm²
Moving mass
MMS
40
g
Moving mass (without air load)
MMD
31.3
g
Suspensions
Stiffness
KMS
4.27
N/mm
Compliance
CMS
234
µm/N
Equivalent volume to the compliance
VAS
92
L
Mechanical resistance
RMS
2.18
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
315
mm
Baffle cutout diameter
282
mm
Overall depth
141
mm
Flange thickness
11
mm
Mounting depth
130
mm
Volume occupied by the driver (estimated)
2.2
L
Net weight
4.4
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Eighteen Sound 12ND710
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12″Mid Bass
fS
51 Hz
SD
522 cm²
50 - 4000 Hz
QTS
0.18
xmax
2.8 mm
SPL1W
99 dB
Bl/√RE
7.93
Pmax
500 W
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12″Woofer
fS
49 Hz
SD
531 cm²
60 - 5000 Hz
QTS
0.19
xmax
4.5 mm
SPL1W
99 dB
Bl/√RE
7.96
Pmax
600 W
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12″Woofer
fS
49 Hz
SD
531 cm²
60 - 5000 Hz
QTS
0.19
xmax
4.5 mm
SPL1W
99 dB
Bl/√RE
7.96
Pmax
600 W