Eminence LAB12

Subwoofer

12″ / 305 mm
Nominal diameter
22 Hz
Resonance
0.38
Q factor
87 dB
Sensitivity
± 13 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.3
dB
Frequency response
25 - 100
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
22.0
Hz
Mechanical quality factor
QMS
13.32
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
13.0
mm
Maximum excursion before damage
xlim
22.0
mm
Air volume displaced at xmax
VD
659
cm³
Power handling
P
400
W
Program power
Pmax
800
W

Voice Coil

Nominal impedance
Z
6
Ω
DC resistance
RE
4.3
Ω
Inductance (1kHz)
LE
1.48
mH
VC Diameter
64
mm
Winding material
Copper
Former material
Polyimide

Magnet

Force factor
Bl
15.0
N/A
Motor constant
Bl/√RE
7.24
N/√W
Air gap height
HAG
9.5
mm
Weight
4.536
kg
Material
Ferrite

Diaphragm

Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
146
g
Moving mass (without air load)
MMD
137.7
g
Material
Kevlar-reinforced paper

Suspensions

Stiffness
KMS
2.86
N/mm
Compliance
CMS
350
µm/N
Equivalent volume to the compliance
VAS
125
L
Mechanical resistance
RMS
1.52
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
12
305
mm
Overall diameter
313
mm
Baffle cutout diameter
280
mm
Overall depth
164
mm
Volume occupied by the driver
3.09
L
Net weight
9.98
kg
Frame material
12-spoke die-cast aluminum
Eminence LAB12 SPL & Impedance

Export this driver to a simulation software:

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