Cerwin Vega H4104D
Subwoofer
10″ / 272 mm
Nominal diameter
31 Hz
Resonance
0.56
Q factor
85 dB
Sensitivity
± 14 mm
Linear excursion
500 W
Program Power
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Specifications
Sensitivity (1W, 1m, infinite baffle)
SPL1W
84.9
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
31.3
Hz
Mechanical quality factor
QMS
9.40
Electrical quality factor
QES
0.60
Total quality factor
QTS
0.56
Large signal parameters
Maximum linear excursion
xmax
14.0
mm
Air volume displaced at xmax
VD
462
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.2
Ω
Inductance (1kHz, in series, estimated)
LE
1.67
mH
Magnet
Force factor (in series)
Bl
15.5
N/A
Motor constant
Bl/√RE
5.78
N/√W
Diameter
165
mm
Diaphragm
Effective diameter
205
mm
Effective area
SD
330
cm²
Moving mass
MMS
101.2
g
Moving mass (without air load)
MMD
96.6
g
Suspensions
Stiffness
KMS
3.92
N/mm
Compliance
CMS
255
µm/N
Equivalent volume to the compliance
VAS
39.3
L
Mechanical resistance
RMS
2.12
N·s/m
Dimensions
Nominal diameter
10
″
272
mm
Overall diameter
272
mm
Baffle cutout diameter
246
mm
Mounting depth
130
mm
Volume occupied by the driver (estimated)
1.8
L
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PowerBass S-1004D2 x 4 Ω
10″Subwoofer
fS
33 Hz
SD
330 cm²
33 - 500 Hz
QTS
0.51
xmax
9.5 mm
SPL1W
85 dB
Bl/√RE
5.88
Pmax
550 W
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