12″ / 305 mm
Nominal diameter
42 Hz
Resonance
0.66
Q factor
94 dB
Sensitivity
± 9 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.4
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
41.9
Hz
Mechanical quality factor
QMS
15.60
Electrical quality factor
QES
0.70
Total quality factor
QTS
0.66
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Maximum excursion before damage
xlim
12.0
mm
Air volume displaced at xmax
VD
477
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
2 x 8
Ω
DC resistance (in series)
RE
12.3
Ω
Inductance (1kHz, in series)
LE
0.16
mH
Magnet
Force factor (in series)
Bl
15.0
N/A
Motor constant
Bl/√RE
4.27
N/√W
Diaphragm
Effective diameter
260
mm
Effective area
SD
530
cm²
Moving mass
MMS
48
g
Moving mass (without air load)
MMD
39.5
g
Suspensions
Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
120
L
Mechanical resistance
RMS
0.81
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
2.4
L
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SpeakerbenchSimilar subwoofers to Acoustic Elegance LO12-D8
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Acoustic Elegance LO12-D162 x 16 Ω
12″Subwoofer
fS
42 Hz
SD
530 cm²
QTS
0.66
xmax
9.0 mm
SPL1W
94 dB
Bl/√RE
4.27
Pmax
400 W
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12″Subwoofer
fS
43 Hz
SD
523 cm²
36 - 7000 Hz
QTS
0.70
xmax
2.5 mm
SPL1W
95 dB
Bl/√RE
3.16
Pmax
240 W
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15″Subwoofer
fS
42 Hz
SD
847 cm²
40 - 4000 Hz
QTS
0.62
xmax
9.0 mm
SPL1W
94 dB
Bl/√RE
6.59
Pmax
1200 W