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
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
87.0
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:

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