SEAS X2-08 EXOTIC W8
Woofer
8″ / 220 mm
Nominal diameter
36 Hz
Resonance
0.24
Q factor
94 dB
Sensitivity
± 3 mm
Linear excursion
250 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.3
dB
Frequency response
30 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
5.10
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.24
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Maximum excursion before damage
xlim
11.0
mm
Air volume displaced at xmax
VD
64
cm³
Power handling
P
100
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.43
mH
VC Diameter
39
mm
Winding height
HVC
12
mm
Magnet
Flux density
B
1.25
T
Force factor
Bl
9.2
N/A
Motor constant
Bl/√RE
3.76
N/√W
Air gap height
HAG
6
mm
Weight
0.8
kg
Diaphragm
Effective diameter
164
mm
Effective area
SD
212
cm²
Moving mass
MMS
13.9
g
Moving mass (without air load)
MMD
11.5
g
Suspensions
Stiffness
KMS
0.83
N/mm
Compliance
CMS
1200
µm/N
Equivalent volume to the compliance
VAS
78
L
Mechanical resistance
RMS
0.7
N·s/m
Dimensions
Nominal diameter
8
″
220
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.5
kg
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8″Full-range
fS
45 Hz
SD
210 cm²
30 - 22000 Hz
QTS
0.25
xmax
1.0 mm
SPL1W
97 dB
Bl/√RE
3.67
Pmax
200 W
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Lowther EX48 Ω
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fS
45 Hz
SD
210 cm²
30 - 22500 Hz
QTS
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xmax
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Bl/√RE
3.76
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8″Full-range
fS
42 Hz
SD
220 cm²
42 - 20000 Hz
QTS
0.27
xmax
3.0 mm
SPL1W
97 dB
Bl/√RE
2.73
Pmax
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