8″ / 220 mm
Nominal diameter
20 Hz
Resonance
0.24
Q factor
87 dB
Sensitivity
± 7 mm
Linear excursion
250 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.2
dB
Frequency response
20 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
20.0
Hz
Mechanical quality factor
QMS
3.28
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.24
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
10.5
mm
Air volume displaced at xmax
VD
161
cm³
Power handling
P
100
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
3.47
mH
VC Diameter
39
mm
Winding height
HVC
20
mm
Magnet
Flux density
B
0.9
T
Force factor
Bl
11.4
N/A
Motor constant
Bl/√RE
4.62
N/√W
Air gap height
HAG
6
mm
Weight
0.64
kg
Diaphragm
Effective diameter
171
mm
Effective area
SD
230
cm²
Moving mass
MMS
41.6
g
Moving mass (without air load)
MMD
39
g
Suspensions
Stiffness
KMS
0.67
N/mm
Compliance
CMS
1500
µm/N
Equivalent volume to the compliance
VAS
108
L
Mechanical resistance
RMS
1.67
N·s/m
Dimensions
Nominal diameter
8
″
220
mm
Volume occupied by the driver (estimated)
0.91
L
Net weight
2.2
kg
Similar subwoofers to SEAS H1192-08 CD22RN4X
8″Subwoofer
fS
21 Hz
SD
220 cm²
20 - 1000 Hz
QTS
0.27
xmax
7.0 mm
SPL1W
87 dB
Bl/√RE
4.33
Pmax
300 W
10″Woofer
fS
21 Hz
SD
346 cm²
21 - 2000 Hz
QTS
0.27
xmax
6.0 mm
SPL1W
86 dB
Bl/√RE
6.13
Pmax
200 W
10″Woofer
fS
23 Hz
SD
346 cm²
23 - 6000 Hz
QTS
0.27
xmax
6.0 mm
SPL1W
87 dB
Bl/√RE
5.52
Pmax
200 W