10″ / 250 mm
Nominal diameter
28 Hz
Resonance
0.41
Q factor
83 dB
Sensitivity
± 16.8 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
82.9
dB
Frequency response
25 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
28.0
Hz
Mechanical quality factor
QMS
5.30
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.41
Large signal parameters
Maximum linear excursion
xmax
16.8
mm
Maximum excursion before damage
xlim
20.0
mm
Air volume displaced at xmax
VD
612
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
2.2
Ω
Inductance (1kHz)
LE
2.67
mH
VC Diameter
38
mm
Magnet
Force factor
Bl
14.7
N/A
Motor constant
Bl/√RE
9.91
N/√W
Diameter
134
mm
Height
36
mm
Material
Ferrite
Diaphragm
Effective diameter
217
mm
Effective area
SD
365
cm²
Moving mass
MMS
250
g
Moving mass (without air load)
MMD
244.8
g
Material
Polypropylene
Suspensions
Stiffness
KMS
7.69
N/mm
Compliance
CMS
130
µm/N
Equivalent volume to the compliance
VAS
24.5
L
Mechanical resistance
RMS
8.3
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
275
mm
Baffle cutout diameter
232
mm
Overall depth
103
mm
Flange thickness
20
mm
Mounting depth
83
mm
Volume occupied by the driver
1.0
L
Net weight
5.11
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Hertz MPS 250 S2
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fS
29 Hz
SD
369 cm²
25 - 400 Hz
QTS
0.48
xmax
16.8 mm
SPL1W
83 dB
Bl/√RE
9.52
Pmax
1000 W
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12″Subwoofer
fS
28 Hz
SD
480 cm²
QTS
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xmax
33.0 mm
SPL1W
83 dB
Bl/√RE
12
Pmax
7000 W
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12″Subwoofer
fS
28 Hz
SD
480 cm²
QTS
0.42
xmax
33.0 mm
SPL1W
83 dB
Bl/√RE
12
Pmax
7000 W