Cerwin Vega ST152D

2x2Ω
2x4Ω

Subwoofer

15″ / 390 mm
Nominal diameter
24 Hz
Resonance
0.28
Q factor
89 dB
Sensitivity
± 16.4 mm
Linear excursion
2400 W
Program Power
Cerwin Vega ST152D SubwooferCerwin Vega ST152D SubwooferCerwin Vega ST152D 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.9
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
24.0
Hz
Mechanical quality factor
QMS
2.80
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.28

Large signal parameters

Maximum linear excursion
xmax
16.4
mm
Air volume displaced at xmax
VD
1328
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.3
Ω
Inductance (1kHz, in series, estimated)
LE
1.58
mH

Magnet

Force factor (in series)
Bl
23.0
N/A
Motor constant
Bl/√RE
12.7
N/√W
Diameter
215
mm

Diaphragm

Effective diameter
321
mm
Effective area
SD
810
cm²
Moving mass
MMS
330
g
Moving mass (without air load)
MMD
313.5
g

Suspensions

Stiffness
KMS
7.52
N/mm
Compliance
CMS
133
µm/N
Equivalent volume to the compliance
VAS
123
L
Mechanical resistance
RMS
17.77
N·s/m

Dimensions

Nominal diameter
15
″
390
mm
Overall diameter
390
mm
Baffle cutout diameter
357
mm
Mounting depth
241
mm
Volume occupied by the driver
5.4
L
Impedance
Step response
Tone Burst
Cerwin Vega ST152D Dimensions
DatasheetDatasheet

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Similar subwoofers to Cerwin Vega ST152D

Cerwin Vega ST154D Subwoofer
Cerwin Vega  ST154D2 x 4 Ω
15″Subwoofer
fS
25 Hz
SD
810 cm²
QTS
0.30
xmax
16.4 mm
SPL1W
89 dB
Bl/√RE
12
Pmax
2400 W