Cerwin Vega VPRO154D

2x2Ω
2x4Ω

Subwoofer

15″ / 401 mm
Nominal diameter
28 Hz
Resonance
0.58
Q factor
86 dB
Sensitivity
± 22.5 mm
Linear excursion
1800 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
86.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
28.4
Hz
Mechanical quality factor
QMS
10.40
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.58

Large signal parameters

Maximum linear excursion
xmax
22.5
mm
Air volume displaced at xmax
VD
1800
cm³
Power handling
P
900
W
Program power
Pmax
1800
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
5.6
Ω
Inductance (1kHz, in series, estimated)
LE
2.89
mH

Magnet

Force factor (in series)
Bl
24.6
N/A
Motor constant
Bl/√RE
10.4
N/√W
Diameter
191
mm

Diaphragm

Effective diameter
319
mm
Effective area
SD
800
cm²
Moving mass
MMS
371.8
g
Moving mass (without air load)
MMD
355.1
g

Suspensions

Stiffness
KMS
4.0
N/mm
Compliance
CMS
250
µm/N
Equivalent volume to the compliance
VAS
87.7
L
Mechanical resistance
RMS
6.38
N·s/m

Dimensions

Nominal diameter
15
401
mm
Overall diameter
401
mm
Baffle cutout diameter
346
mm
Mounting depth
186
mm
Volume occupied by the driver
2.63
L
Cerwin Vega VPRO154D Dimensions

Export this driver to a simulation software:

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