8″ / 200 mm
Nominal diameter
42 Hz
Resonance
0.76
Q factor
82 dB
Sensitivity
± 9.65 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.3
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
41.8
Hz
Mechanical quality factor
QMS
9.10
Electrical quality factor
QES
0.83
Total quality factor
QTS
0.76
Large signal parameters
Maximum linear excursion
xmax
9.65
mm
Air volume displaced at xmax
VD
197
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.7
Ω
Inductance (1kHz, in series)
LE
3.25
mH
Magnet
Force factor (in series)
Bl
14.09
N/A
Motor constant
Bl/√RE
5.09
N/√W
Diaphragm
Effective diameter
161
mm
Effective area
SD
204
cm²
Moving mass
MMS
81.7
g
Moving mass (without air load)
MMD
79.6
g
Suspensions
Stiffness
KMS
5.65
N/mm
Compliance
CMS
177
µm/N
Equivalent volume to the compliance
VAS
10.4
L
Mechanical resistance
RMS
2.3595
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Baffle cutout diameter
177
mm
Mounting depth
67
mm
Volume occupied by the driver (estimated)
0.82
L
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SpeakerbenchSimilar subwoofers to KICKER 48CWRT84
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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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