Eighteen Sound 12LW801

Subwoofer

12″ / 300 mm
Nominal diameter
54 Hz
Resonance
0.33
Q factor
94 dB
Sensitivity
± 8 mm
Linear excursion
800 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
94.2
dB
Frequency response
40 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
54.0
Hz
Mechanical quality factor
QMS
9.00
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.33

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
425
cm³
Power handling
P
500
W
Program power
Pmax
800
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
1.7
mH
VC Diameter
75
mm
Winding material
Copper

Magnet

Force factor
Bl
20.3
N/A
Motor constant
Bl/√RE
9.08
N/√W
Material
Ferrite

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
84
g
Moving mass (without air load)
MMD
75.2
g
Material
Weather protected

Suspensions

Stiffness
KMS
9.71
N/mm
Compliance
CMS
103
µm/N
Equivalent volume to the compliance
VAS
41
L
Mechanical resistance
RMS
3.17
N·s/m

Dimensions

Nominal diameter
12
300
mm
Overall diameter
315
mm
Baffle cutout diameter
282
mm
Overall depth
159
mm
Flange thickness
20
mm
Mounting depth
139
mm
Volume occupied by the driver (estimated)
3.5
L
Net weight
8.1
kg
Eighteen Sound 12LW801 Impedance
Eighteen Sound 12LW801 SPL
Eighteen Sound 12LW801 Dimensions

Export this driver to a simulation software:

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Similar subwoofers to Eighteen Sound 12LW801

Eighteen Sound 12W1300 Low frequency
12Low frequency
fS
50 Hz
SD
530 cm²
45 - 2500 Hz
QTS
0.26
xmax
7.5 mm
SPL1W
95 dB
Bl/√RE
8.77
Pmax
1000 W