Eighteen Sound 12W700

Subwoofer

12″ / 300 mm
Nominal diameter
58 Hz
Resonance
0.36
Q factor
96 dB
Sensitivity
± 6.5 mm
Linear excursion
700 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
96.2
dB
Frequency response
55 - 4200
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
58.0
Hz
Mechanical quality factor
QMS
3.93
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.36

Large signal parameters

Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
345
cm³
Power handling
P
450
W
Program power
Pmax
700
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
1.48
mH
VC Diameter
75
mm
Winding material
Aluminum

Magnet

Force factor
Bl
17.7
N/A
Motor constant
Bl/√RE
7.41
N/√W
Material
Ferrite

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
51
g
Moving mass (without air load)
MMD
42.2
g
Material
Weather protected

Suspensions

Stiffness
KMS
6.76
N/mm
Compliance
CMS
148
µm/N
Equivalent volume to the compliance
VAS
55
L
Mechanical resistance
RMS
4.73
N·s/m

Dimensions

Nominal diameter
12
300
mm
Overall diameter
315
mm
Baffle cutout diameter
282
mm
Overall depth
147
mm
Flange thickness
16
mm
Mounting depth
131
mm
Volume occupied by the driver (estimated)
3.3
L
Net weight
8.2
kg
Eighteen Sound 12W700 Impedance
Eighteen Sound 12W700 SPL
Eighteen Sound 12W700 Dimensions

Export this driver to a simulation software:

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Similar subwoofers to Eighteen Sound 12W700

PRV Audio 12MR2000 Mid-range
12Mid-range
fS
57 Hz
SD
573 cm²
60 - 5000 Hz
QTS
0.33
xmax
6.6 mm
SPL1W
96 dB
Bl/√RE
8.47
Pmax
2000 W