12″ / 305 mm
Nominal diameter
26 Hz
Resonance
0.57
Q factor
85 dB
Sensitivity
± 9.5 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.8
dB
Frequency response
10 - 900
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
26.0
Hz
Mechanical quality factor
QMS
6.18
Electrical quality factor
QES
0.63
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
9.5
mm
Air volume displaced at xmax
VD
426
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
1.3
Ω
Inductance (1kHz)
LE
0.47
mH
VC Diameter
130
mm
Winding height
HVC
31
mm
Winding material
Hexatech™ Aluminum
Former material
Titanium
Magnet
Flux density
B
0.61
T
Force factor
Bl
6.39
N/A
Motor constant
Bl/√RE
5.6
N/√W
Air gap height
HAG
12
mm
Material
Double Magnet Vented
Diaphragm
Effective diameter
239
mm
Effective area
SD
448
cm²
Moving mass
MMS
135.8
g
Moving mass (without air load)
MMD
128.7
g
Material
Carbon-fiber laminated paper
Suspensions
Stiffness
KMS
2.94
N/mm
Compliance
CMS
340
µm/N
Equivalent volume to the compliance
VAS
88.8
L
Mechanical resistance
RMS
3.42
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
305
mm
Baffle cutout diameter
263
mm
Mounting depth
152
mm
Volume occupied by the driver
2.6
L
Net weight
6.3
kg
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Morel ULTIMO Ti SC 122
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12″Subwoofer
fS
24 Hz
SD
471 cm²
10 - 900 Hz
QTS
0.54
xmax
12.5 mm
SPL1W
85 dB
Bl/√RE
5.75
Pmax
2000 W
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Hertz MP 300 D2.3 PRO2 x 2 Ω
12″Subwoofer
fS
23 Hz
SD
531 cm²
QTS
0.48
xmax
16.0 mm
SPL1W
85 dB
Bl/√RE
7.7
Pmax
1200 W