SEAS E0045-08S W22NY001
Subwoofer
8″ / 220 mm
Nominal diameter
33 Hz
Resonance
0.3
Q factor
91 dB
Sensitivity
± 7 mm
Linear excursion
250 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.8
dB
Frequency response
30 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
1.73
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
10.5
mm
Air volume displaced at xmax
VD
154
cm³
Power handling
P
90
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
0.61
mH
VC Diameter
39
mm
Winding height
HVC
20
mm
Magnet
Flux density
B
1.3
T
Force factor
Bl
8.8
N/A
Motor constant
Bl/√RE
3.56
N/√W
Air gap height
HAG
6
mm
Weight
1.3
kg
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
20
g
Moving mass (without air load)
MMD
17.5
g
Suspensions
Stiffness
KMS
0.83
N/mm
Compliance
CMS
1200
µm/N
Equivalent volume to the compliance
VAS
72
L
Mechanical resistance
RMS
2.6
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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SpeakerbenchSimilar subwoofers to SEAS E0045-08S W22NY001
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VISATON GF 200 - 2 x 4 Ohm2 x 4 Ω
8″Woofer
fS
30 Hz
SD
214 cm²
30 - 8000 Hz
QTS
0.34
xmax
6.0 mm
SPL1W
89 dB
Bl/√RE
3.82
Pmax
180 W
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