Pride ST 15
Subwoofer
15″ / 394 mm
Nominal diameter
27 Hz
Resonance
0.19
Q factor
90 dB
Sensitivity
5000 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.3
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
27.0
Hz
Mechanical quality factor
QMS
4.48
Electrical quality factor
QES
0.20
Total quality factor
QTS
0.19
Large signal parameters
Power handling
P
2500
W
Program power
Pmax
5000
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
1.2
Ω
Inductance (1kHz, estimated)
LE
0.71
mH
Magnet
Force factor
Bl
21.6
N/A
Motor constant
Bl/√RE
20.0
N/√W
Diaphragm
Effective diameter
336
mm
Effective area
SD
887
cm²
Moving mass
MMS
481.1
g
Moving mass (without air load)
MMD
462.7
g
Suspensions
Stiffness
KMS
13.89
N/mm
Compliance
CMS
72
µm/N
Equivalent volume to the compliance
VAS
80.6
L
Mechanical resistance
RMS
18.22
N·s/m
Dimensions
Nominal diameter
15
″
394
mm
Overall diameter
394
mm
Volume occupied by the driver (estimated)
4.7
L
Similar subwoofers to Pride ST 15
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Fi Car Audio TEAM 3 15 D12 x 1 Ω
15″Subwoofer
fS
33 Hz
SD
810 cm²
QTS
0.22
xmax
34.0 mm
SPL1W
92 dB
Bl/√RE
17
Pmax
5000 W
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Fi Car Audio TEAM 3 15 D22 x 2 Ω
15″Subwoofer
fS
33 Hz
SD
810 cm²
QTS
0.22
xmax
34.0 mm
SPL1W
92 dB
Bl/√RE
17
Pmax
5000 W
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15″Subwoofer
fS
34 Hz
SD
855 cm²
35 - 1000 Hz
QTS
0.16
xmax
16.5 mm
SPL1W
94 dB
Bl/√RE
19
Pmax
3200 W