Cerwin Vega V124D

2x2Ω
2x4Ω

Subwoofer

12″ / 320 mm
Nominal diameter
26 Hz
Resonance
0.65
Q factor
84 dB
Sensitivity
± 17.3 mm
Linear excursion
900 W
Program Power
Cerwin Vega V124D SubwooferCerwin Vega V124D SubwooferCerwin Vega V124D 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
84.1
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
26.4
Hz
Mechanical quality factor
QMS
8.00
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.65

Large signal parameters

Maximum linear excursion
xmax
17.3
mm
Air volume displaced at xmax
VD
848
cm³
Power handling
P
450
W
Program power
Pmax
900
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.4
Ω
Inductance (1kHz, in series, estimated)
LE
2.15
mH

Magnet

Force factor (in series)
Bl
16.6
N/A
Motor constant
Bl/√RE
6.56
N/√W
Diameter
166
mm

Diaphragm

Effective diameter
250
mm
Effective area
SD
490
cm²
Moving mass
MMS
184.6
g
Moving mass (without air load)
MMD
176.5
g

Suspensions

Stiffness
KMS
2.38
N/mm
Compliance
CMS
420
µm/N
Equivalent volume to the compliance
VAS
62.3
L
Mechanical resistance
RMS
3.83
N·s/m

Dimensions

Nominal diameter
12
″
320
mm
Overall diameter
320
mm
Baffle cutout diameter
272
mm
Mounting depth
144
mm
Volume occupied by the driver (estimated)
2.7
L
Impedance
Step response
Tone Burst
Cerwin Vega V124D Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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Similar subwoofers to Cerwin Vega V124D

Cerwin Vega V124DV2 Subwoofer
Cerwin Vega  V124DV22 x 4 Ω
12″Subwoofer
fS
27 Hz
SD
490 cm²
QTS
0.65
xmax
17.3 mm
SPL1W
84 dB
Bl/√RE
6.67
Pmax
1300 W