12″ / 316 mm
Nominal diameter
32 Hz
Resonance
0.52
Q factor
84 dB
Sensitivity
± 19 mm
Linear excursion
2400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
32.1
Hz
Mechanical quality factor
QMS
5.20
Electrical quality factor
QES
0.58
Total quality factor
QTS
0.52
Large signal parameters
Maximum linear excursion
xmax
19.0
mm
Air volume displaced at xmax
VD
884
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
1
Ω
DC resistance
RE
0.4
Ω
Inductance (1kHz, estimated)
LE
0.18
mH
VC Diameter
71
mm
Winding material
round copper
Magnet
Force factor
Bl
6.2
N/A
Motor constant
Bl/√RE
9.8
N/√W
Diameter
170
mm
Height
52
mm
Diaphragm
Effective diameter
243
mm
Effective area
SD
465
cm²
Moving mass
MMS
285
g
Moving mass (without air load)
MMD
277.4
g
Material
Paper with glass fiber
Suspensions
Stiffness
KMS
11.11
N/mm
Compliance
CMS
90
µm/N
Equivalent volume to the compliance
VAS
27.7
L
Mechanical resistance
RMS
11.05
N·s/m
Dimensions
Nominal diameter
12
″
316
mm
Overall diameter
316
mm
Baffle cutout diameter
280
mm
Mounting depth
161
mm
Volume occupied by the driver
2.5
L
Net weight
10.3
kg
Frame material
Steel
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QSpeakers
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MfbLabs
SpeakerbenchSimilar subwoofers to Pride M12.12 S1
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Cerwin Vega VPRO104D2 x 4 Ω
10″Subwoofer
fS
36 Hz
SD
330 cm²
QTS
0.60
xmax
15.4 mm
SPL1W
84 dB
Bl/√RE
6.55
Pmax
1400 W
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