8″ / 200 mm
Nominal diameter
45 Hz
Resonance
0.84
Q factor
84 dB
Sensitivity
± 11.125 mm
Linear excursion
400 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
84.0
dB
Frequency response
30 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
9.76
Electrical quality factor
QES
0.92
Total quality factor
QTS
0.84
Large signal parameters
Maximum linear excursion
xmax
11.125
mm
Air volume displaced at xmax
VD
224
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.6
Ω
Inductance (1kHz, in series)
LE
3.26
mH
Magnet
Force factor (in series)
Bl
11.36
N/A
Motor constant
Bl/√RE
4.11
N/√W
Diaphragm
Effective diameter
160
mm
Effective area
SD
201
cm²
Moving mass
MMS
55.1
g
Moving mass (without air load)
MMD
53
g
Suspensions
Stiffness
KMS
4.39
N/mm
Compliance
CMS
228
µm/N
Equivalent volume to the compliance
VAS
13
L
Mechanical resistance
RMS
1.5935
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 50CWCD84
8 x 8″Subwoofer
fS
43 Hz
SD
269 cm²
30 - 100 Hz
QTS
0.73
xmax
11.3 mm
SPL1W
84 dB
Bl/√RE
6.14
Pmax
700 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
10″Shallow Subwoofer
fS
42 Hz
SD
356 cm²
QTS
0.95
xmax
15.0 mm
SPL1W
83 dB
Bl/√RE
7.06
Pmax
1000 W