SEAS H1471-08 CA22RNY
Subwoofer
8″ / 220 mm
Nominal diameter
34 Hz
Resonance
0.3
Q factor
91 dB
Sensitivity
± 6 mm
Linear excursion
250 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.6
dB
Frequency response
35 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
1.69
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
138
cm³
Power handling
P
90
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
1.55
mH
VC Diameter
39
mm
Winding height
HVC
18
mm
Magnet
Flux density
B
1.3
T
Force factor
Bl
8.5
N/A
Motor constant
Bl/√RE
3.41
N/√W
Air gap height
HAG
6
mm
Weight
1.3
kg
Diaphragm
Effective diameter
171
mm
Effective area
SD
230
cm²
Moving mass
MMS
19.8
g
Moving mass (without air load)
MMD
17.2
g
Suspensions
Stiffness
KMS
0.91
N/mm
Compliance
CMS
1100
µm/N
Equivalent volume to the compliance
VAS
82
L
Mechanical resistance
RMS
2.51
N·s/m
Dimensions
Nominal diameter
8
″
220
mm
Volume occupied by the driver (estimated)
1.5
L
Net weight
3.6
kg
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SD
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SD
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32 - 9000 Hz
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