ESX SX1040
Subwoofer
10″ / 250 mm
Nominal diameter
29 Hz
Resonance
0.32
Q factor
87 dB
Sensitivity
± 8.5 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
29.0
Hz
Mechanical quality factor
QMS
5.30
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
8.5
mm
Maximum excursion before damage
xlim
15.0
mm
Air volume displaced at xmax
VD
282
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
1.1
mH
VC Diameter
50
mm
Winding height
HVC
25
mm
Former material
Aluminium
Magnet
Force factor
Bl
13.0
N/A
Motor constant
Bl/√RE
7.27
N/√W
Diameter
140
mm
Height
40
mm
Weight
2.268
kg
Diaphragm
Effective diameter
206
mm
Effective area
SD
332
cm²
Moving mass
MMS
99
g
Moving mass (without air load)
MMD
94.5
g
Material
Non-pressed Paper
Suspensions
Stiffness
KMS
3.32
N/mm
Compliance
CMS
301
µm/N
Equivalent volume to the compliance
VAS
47
L
Mechanical resistance
RMS
3.4
N·s/m
Surround material
Rubber
Spider material
Single Nomex
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
265
mm
Baffle cutout diameter
236
mm
Mounting depth
127
mm
Volume occupied by the driver (estimated)
3.1
L
Net weight
7.0
kg
Frame material
Diecast Aluminium
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to ESX SX1040
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fS
29 Hz
SD
523 cm²
30 - 2000 Hz
QTS
0.29
xmax
13.5 mm
SPL1W
88 dB
Bl/√RE
11
Pmax
2000 W
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12″Subwoofer
fS
27 Hz
SD
491 cm²
40 - 400 Hz
QTS
0.36
xmax
25.2 mm
SPL1W
86 dB
Bl/√RE
11
Pmax
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