KICKER Competition Gold 50GOLD154
Subwoofer
15″ / 380 mm
Nominal diameter
34 Hz
Resonance
0.54
Q factor
90 dB
Sensitivity
± 18 mm
Linear excursion
1600 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
33.7
Hz
Mechanical quality factor
QMS
11.51
Electrical quality factor
QES
0.56
Total quality factor
QTS
0.54
Large signal parameters
Maximum linear excursion
xmax
18.0
mm
Air volume displaced at xmax
VD
1457
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.2
Ω
Inductance (1kHz, in series)
LE
6.55
mH
Magnet
Force factor (in series)
Bl
26.95
N/A
Motor constant
Bl/√RE
10.1
N/√W
Diaphragm
Effective diameter
321
mm
Effective area
SD
809
cm²
Moving mass
MMS
269.3
g
Moving mass (without air load)
MMD
253.1
g
Suspensions
Stiffness
KMS
12.05
N/mm
Compliance
CMS
83
µm/N
Equivalent volume to the compliance
VAS
76.9
L
Mechanical resistance
RMS
4.9475
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Baffle cutout diameter
350
mm
Mounting depth
201
mm
Volume occupied by the driver (estimated)
4.3
L
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12″Subwoofer
fS
35 Hz
SD
539 cm²
QTS
0.58
xmax
6.5 mm
SPL1W
89 dB
Bl/√RE
6.77
Pmax
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Rockford Fosgate R2D4-122 x 4 Ω
12″Subwoofer
fS
35 Hz
SD
539 cm²
QTS
0.60
xmax
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SPL1W
89 dB
Bl/√RE
6.42
Pmax
500 W
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