15″ / 397 mm
Nominal diameter
31 Hz
Resonance
0.44
Q factor
89 dB
Sensitivity
± 34 mm
Linear excursion
3500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
30.7
Hz
Mechanical quality factor
QMS
8.38
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.44
Large signal parameters
Maximum linear excursion
xmax
34.0
mm
Air volume displaced at xmax
VD
2754
cm³
Power handling
P
1750
W
Program power
Pmax
3500
W
Voice Coil
Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.8
Ω
Inductance (1kHz, in series, estimated)
LE
0.84
mH
Magnet
Force factor (in series)
Bl
15.3
N/A
Motor constant
Bl/√RE
11.4
N/√W
Diaphragm
Effective diameter
321
mm
Effective area
SD
810
cm²
Moving mass
MMS
313
g
Moving mass (without air load)
MMD
296.2
g
Suspensions
Stiffness
KMS
11.96
N/mm
Compliance
CMS
84
µm/N
Equivalent volume to the compliance
VAS
76.8
L
Mechanical resistance
RMS
7.2
N·s/m
Dimensions
Nominal diameter
15
″
397
mm
Overall diameter
397
mm
Baffle cutout diameter
359
mm
Mounting depth
286
mm
Volume occupied by the driver
5.38
L
Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to Fi Car Audio Q15 NEO D1
.png.webp)
Fi Car Audio Q15 NEO D22 x 2 Ω
15″Subwoofer
fS
31 Hz
SD
810 cm²
QTS
0.44
xmax
34.0 mm
SPL1W
89 dB
Bl/√RE
11
Pmax
3500 W
.png.webp)
Fi Car Audio Q15 D12 x 1 Ω
15″Subwoofer
fS
31 Hz
SD
810 cm²
QTS
0.44
xmax
34.0 mm
SPL1W
89 dB
Bl/√RE
11
Pmax
3500 W
.png.webp)
Fi Car Audio Q15 D22 x 2 Ω
15″Subwoofer
fS
31 Hz
SD
810 cm²
QTS
0.45
xmax
34.0 mm
SPL1W
89 dB
Bl/√RE
11
Pmax
3500 W