DB Drive WDX18G5.2

Subwoofer

18″ / 450 mm
Nominal diameter
32 Hz
Resonance
0.62
Q factor
89 dB
Sensitivity
± 25 mm
Linear excursion
6000 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
88.9
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
31.6
Hz
Mechanical quality factor
QMS
4.48
Electrical quality factor
QES
0.72
Total quality factor
QTS
0.62

Large signal parameters

Maximum linear excursion
xmax
25.0
mm
Air volume displaced at xmax
VD
3061
cm³
Power handling
P
3000
W
Program power
Pmax
6000
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.0
Ω
Inductance (1kHz, in series, estimated)
LE
2.42
mH
VC Diameter
76
mm
Former material
Anodized aluminum

Magnet

Force factor (in series)
Bl
23.01
N/A
Motor constant
Bl/√RE
11.5
N/√W

Diaphragm

Effective diameter
395
mm
Effective area
SD
1224
cm²
Moving mass
MMS
481.2
g
Moving mass (without air load)
MMD
451
g
Material
Non-Pressed paper

Suspensions

Stiffness
KMS
18.87
N/mm
Compliance
CMS
53
µm/N
Equivalent volume to the compliance
VAS
113
L
Mechanical resistance
RMS
21.3
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
18
450
mm
Overall diameter
469
mm
Baffle cutout diameter
422
mm
Mounting depth
250
mm
Volume occupied by the driver (estimated)
7.4
L
Frame material
Aluminium

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to DB Drive WDX18G5.2

Ciare 18.00SW-4 Subwoofer
18Subwoofer
fS
36 Hz
SD
1105 cm²
20 - 200 Hz
QTS
0.61
xmax
14.0 mm
SPL1W
90 dB
Bl/√RE
11
Pmax
2000 W
KICKER 50GOLD154 Subwoofer
15Subwoofer
fS
34 Hz
SD
809 cm²
QTS
0.54
xmax
18.0 mm
SPL1W
90 dB
Bl/√RE
10
Pmax
1600 W
Fi Car Audio Q18 NEO D1 Subwoofer
18Subwoofer
fS
28 Hz
SD
1210 cm²
QTS
0.50
xmax
34.0 mm
SPL1W
90 dB
Bl/√RE
11
Pmax
3500 W