KICX Gorilla Bass 18

Subwoofer

18″ / 460 mm
Nominal diameter
30 Hz
Resonance
0.38
Q factor
90 dB
Sensitivity
8000 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
Discard
Apply
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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