8″ / 200 mm
Nominal diameter
44 Hz
Resonance
0.79
Q factor
83 dB
Sensitivity
± 12.95 mm
Linear excursion
600 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
82.8
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
44.4
Hz
Mechanical quality factor
QMS
14.04
Electrical quality factor
QES
0.84
Total quality factor
QTS
0.79
Large signal parameters
Maximum linear excursion
xmax
12.95
mm
Air volume displaced at xmax
VD
244
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
3.7
mH
Magnet
Force factor (in series)
Bl
13.39
N/A
Motor constant
Bl/√RE
4.83
N/√W
Diaphragm
Effective diameter
155
mm
Effective area
SD
189
cm²
Moving mass
MMS
69.9
g
Moving mass (without air load)
MMD
68
g
Suspensions
Stiffness
KMS
5.45
N/mm
Compliance
CMS
184
µm/N
Equivalent volume to the compliance
VAS
9.25
L
Mechanical resistance
RMS
1.39
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Baffle cutout diameter
177
mm
Mounting depth
105
mm
Volume occupied by the driver (estimated)
0.82
L
Similar subwoofers to KICKER 48CWR84
8″Subwoofer
fS
44 Hz
SD
189 cm²
QTS
0.70
xmax
13.0 mm
SPL1W
83 dB
Bl/√RE
5.28
Pmax
600 W
8″Subwoofer
fS
42 Hz
SD
204 cm²
QTS
0.76
xmax
9.7 mm
SPL1W
82 dB
Bl/√RE
5.09
Pmax
600 W
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