Fi Car Audio TEAM 4 18 D1

2x1Ω
2x2Ω

Subwoofer

18″ / 470 mm
Nominal diameter
32 Hz
Resonance
0.43
Q factor
91 dB
Sensitivity
± 33 mm
Linear excursion
9000 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
90.7
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
31.7
Hz
Mechanical quality factor
QMS
9.91
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.43

Large signal parameters

Maximum linear excursion
xmax
33.0
mm
Air volume displaced at xmax
VD
3993
cm³
Power handling
P
4500
W
Program power
Pmax
9000
W

Voice Coil

Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.5
Ω
Inductance (1kHz, in series, estimated)
LE
0.95
mH

Magnet

Force factor (in series)
Bl
19.0
N/A
Motor constant
Bl/√RE
15.5
N/√W

Diaphragm

Effective diameter
393
mm
Effective area
SD
1210
cm²
Moving mass
MMS
516
g
Moving mass (without air load)
MMD
486.2
g

Suspensions

Stiffness
KMS
14.71
N/mm
Compliance
CMS
68
µm/N
Equivalent volume to the compliance
VAS
95.4
L
Mechanical resistance
RMS
10.37
N·s/m

Dimensions

Nominal diameter
18
470
mm
Overall diameter
470
mm
Baffle cutout diameter
425
mm
Mounting depth
311
mm
Volume occupied by the driver
7.36
L

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to Fi Car Audio TEAM 4 18 D1

Fi Car Audio TEAM 4 18 D2 Subwoofer
18Subwoofer
fS
32 Hz
SD
1210 cm²
QTS
0.45
xmax
33.0 mm
SPL1W
91 dB
Bl/√RE
15
Pmax
9000 W
Ciare 15.00SW-4 Subwoofer
15Subwoofer
fS
29 Hz
SD
755 cm²
20 - 200 Hz
QTS
0.41
xmax
13.5 mm
SPL1W
90 dB
Bl/√RE
9.7
Pmax
2000 W
Fi Car Audio SP4 18v2+ D2 Subwoofer
18Subwoofer
fS
25 Hz
SD
1210 cm²
QTS
0.37
xmax
33.0 mm
SPL1W
90 dB
Bl/√RE
15
Pmax
7000 W