Cerwin Vega SPRO152D

Subwoofer

15″ / 390 mm
Nominal diameter
22 Hz
Resonance
0.27
Q factor
88 dB
Sensitivity
± 33 mm
Linear excursion
5000 W
Program Power
Cerwin Vega SPRO152D SubwooferCerwin Vega SPRO152D SubwooferCerwin Vega SPRO152D Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
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
87.6
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
22.0
Hz
Mechanical quality factor
QMS
2.30
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.27

Large signal parameters

Maximum linear excursion
xmax
33.0
mm
Air volume displaced at xmax
VD
2673
cm³
Power handling
P
2500
W
Program power
Pmax
5000
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
2.9
Ω
Inductance (1kHz, in series, estimated)
LE
1.56
mH

Magnet

Force factor (in series)
Bl
22.8
N/A
Motor constant
Bl/√RE
13.5
N/√W

Diaphragm

Effective diameter
321
mm
Effective area
SD
810
cm²
Moving mass
MMS
410
g
Moving mass (without air load)
MMD
393.5
g

Suspensions

Stiffness
KMS
7.81
N/mm
Compliance
CMS
128
µm/N
Equivalent volume to the compliance
VAS
118
L
Mechanical resistance
RMS
24.64
N·s/m

Dimensions

Nominal diameter
15
″
390
mm
Overall diameter
390
mm
Baffle cutout diameter
357
mm
Mounting depth
295
mm
Volume occupied by the driver
8.3
L
Impedance
Step response
Tone Burst
Cerwin Vega SPRO152D Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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Similar subwoofers to Cerwin Vega SPRO152D

Cerwin Vega ST152D Subwoofer
Cerwin Vega  ST152D2 x 2 Ω
15″Subwoofer
fS
24 Hz
SD
810 cm²
QTS
0.28
xmax
16.4 mm
SPL1W
89 dB
Bl/√RE
13
Pmax
2400 W