KICX Gorilla Bass 18
Subwoofer
18″ / 460 mm
Nominal diameter
30 Hz
Resonance
0.38
Q factor
90 dB
Sensitivity
8000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.6
dB
Frequency response
30 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
29.6
Hz
Mechanical quality factor
QMS
3.90
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.38
Large signal parameters
Power handling
P
5000
W
Program power
Pmax
8000
W
Voice Coil
Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.6
Ω
Inductance (1kHz, in series)
LE
2.55
mH
VC Diameter
102
mm
Magnet
Force factor (in series)
Bl
20.06
N/A
Motor constant
Bl/√RE
15.9
N/√W
Material
Ferrite
Diaphragm
Effective diameter
385
mm
Effective area
SD
1159
cm²
Moving mass
MMS
565.7
g
Moving mass (without air load)
MMD
537.7
g
Material
Non pressed paper
Suspensions
Stiffness
KMS
19.61
N/mm
Compliance
CMS
51
µm/N
Equivalent volume to the compliance
VAS
97.2
L
Mechanical resistance
RMS
27.0
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Baffle cutout diameter
428
mm
Mounting depth
350
mm
Volume occupied by the driver (estimated)
20.0
L
Net weight
41.0
kg
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