SEAS XM011-08 L22ROY2

Woofer

8″ / 220 mm
Nominal diameter
27 Hz
Resonance
0.44
Q factor
83 dB
Sensitivity
± 11.5 mm
Linear excursion
500 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
82.5
dB
Frequency response
20 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
27.0
Hz
Mechanical quality factor
QMS
4.11
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
11.5
mm
Maximum excursion before damage
xlim
23.0
mm
Air volume displaced at xmax
VD
254
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
51
mm
Winding height
HVC
31
mm

Magnet

Flux density
B
1.15
T
Force factor
Bl
13.6
N/A
Motor constant
Bl/√RE
5.46
N/√W
Air gap height
HAG
8
mm
Diameter
175
mm
Weight
2.7
kg

Diaphragm

Effective diameter
168
mm
Effective area
SD
221
cm²
Moving mass
MMS
84
g
Moving mass (without air load)
MMD
81.5
g

Suspensions

Stiffness
KMS
2.5
N/mm
Compliance
CMS
400
µm/N
Equivalent volume to the compliance
VAS
27
L
Mechanical resistance
RMS
3.56
N·s/m

Dimensions

Nominal diameter
8
220
mm
Overall diameter
222
mm
Baffle cutout diameter
193
mm
Mounting depth
118
mm
Volume occupied by the driver (estimated)
2.8
L
Net weight
6.45
kg
SEAS XM011-08 L22ROY2 SPL & Impedance
SEAS XM011-08 L22ROY2 Dimensions

Export this driver to a simulation software:

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Similar woofers to SEAS XM011-08 L22ROY2

Wavecor SW259WA01 Subwoofer
10Subwoofer
fS
29 Hz
SD
312 cm²
29 - 400 Hz
QTS
0.46
xmax
11.5 mm
SPL1W
83 dB
Bl/√RE
7.98
Pmax
400 W