ESX VX12PRO
Subwoofer
12″ / 300 mm
Nominal diameter
39 Hz
Resonance
0.52
Q factor
85 dB
Sensitivity
± 23 mm
Linear excursion
6000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
3.95
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.52
Large signal parameters
Maximum linear excursion
xmax
23.0
mm
Maximum excursion before damage
xlim
30.0
mm
Air volume displaced at xmax
VD
1178
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)
LE
1.52
mH
VC Diameter
100
mm
Winding height
HVC
57.5
mm
Former material
BASV
Magnet
Force factor (in series)
Bl
23.4
N/A
Motor constant
Bl/√RE
11.7
N/√W
Diameter
220
mm
Height
60
mm
Weight
8.505
kg
Diaphragm
Effective diameter
255
mm
Effective area
SD
512
cm²
Moving mass
MMS
340
g
Moving mass (without air load)
MMD
331.6
g
Material
Carbon Composit
Suspensions
Stiffness
KMS
20.83
N/mm
Compliance
CMS
48
µm/N
Equivalent volume to the compliance
VAS
18
L
Mechanical resistance
RMS
21.09
N·s/m
Surround material
Foam
Spider material
Triple Nomex
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
314
mm
Baffle cutout diameter
284
mm
Mounting depth
222
mm
Volume occupied by the driver (estimated)
11.0
L
Net weight
23.0
kg
Frame material
Diecast Aluminium
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to ESX VX12PRO
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DB Drive WDX10G0.42 x 4 Ω
10″Subwoofer
fS
38 Hz
SD
364 cm²
QTS
0.47
xmax
14.0 mm
SPL1W
84 dB
Bl/√RE
8.48
Pmax
1000 W