8x8″/ 203x203 mm
Nominal size
45 Hz
Resonance
0.75
Q factor
84 dB
Sensitivity
± 15.75 mm
Linear excursion
900 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.7
dB
Frequency response
28 - 100
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.6
Hz
Mechanical quality factor
QMS
9.11
Electrical quality factor
QES
0.82
Total quality factor
QTS
0.75
Large signal parameters
Maximum linear excursion
xmax
15.75
mm
Air volume displaced at xmax
VD
424
cm³
Power handling
P
450
W
Program power
Pmax
900
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.6
Ω
Inductance (1kHz, in series)
LE
4.76
mH
Magnet
Force factor (in series)
Bl
16.74
N/A
Motor constant
Bl/√RE
6.5
N/√W
Diaphragm
Effective diameter
185
mm
Effective area
SD
269
cm²
Moving mass
MMS
123
g
Moving mass (without air load)
MMD
120.1
g
Suspensions
Stiffness
KMS
9.68
N/mm
Compliance
CMS
103
µm/N
Equivalent volume to the compliance
VAS
10.6
L
Mechanical resistance
RMS
3.7912
N·s/m
Dimensions
Nominal size
8 x 8
″
203 x 203
mm
Mounting baffle cutout
184 x 184
mm
Mounting depth
121
mm
Volume occupied by the driver (estimated)
0.85
L
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Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to KICKER 44L7S84
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KICKER 46L7T822 x 2 Ω
8 x 8″Subwoofer
fS
44 Hz
SD
269 cm²
30 - 100 Hz
QTS
0.70
xmax
11.3 mm
SPL1W
84 dB
Bl/√RE
6.62
Pmax
700 W
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.jpg.webp)
KICKER 44L7S822 x 2 Ω
8 x 8″Subwoofer
fS
43 Hz
SD
269 cm²
28 - 100 Hz
QTS
0.65
xmax
15.8 mm
SPL1W
84 dB
Bl/√RE
7.23
Pmax
900 W