SEAS X1-04 EXOTIC F8

Full-range

8″ / 220 mm
Nominal diameter
31 Hz
Resonance
0.39
Q factor
96 dB
Sensitivity
± 2.1 mm
Linear excursion
100 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
95.6
dB
Frequency response
30 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
31.0
Hz
Mechanical quality factor
QMS
4.24
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.39

Large signal parameters

Maximum linear excursion
xmax
2.1
mm
Maximum excursion before damage
xlim
7.0
mm
Air volume displaced at xmax
VD
47
cm³
Power handling
P
35
W
Program power
Pmax
100
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
0.05
mH
VC Diameter
26
mm
Winding height
HVC
7.8
mm

Magnet

Flux density
B
0.8
T
Force factor
Bl
4.2
N/A
Motor constant
Bl/√RE
2.42
N/√W
Air gap height
HAG
12
mm
Weight
0.8
kg

Diaphragm

Effective diameter
168
mm
Effective area
SD
222
cm²
Moving mass
MMS
10.5
g
Moving mass (without air load)
MMD
8
g

Suspensions

Stiffness
KMS
0.48
N/mm
Compliance
CMS
2080
µm/N
Equivalent volume to the compliance
VAS
146
L
Mechanical resistance
RMS
0.57
N·s/m

Dimensions

Nominal diameter
8
220
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
2.6
kg
SEAS X1-04 EXOTIC F8 SPL & Impedance
SEAS X1-04 EXOTIC F8 Dimensions

Export this driver to a simulation software:

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SD
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