ESX QXE15D2

Subwoofer

15″ / 380 mm
Nominal diameter
32 Hz
Resonance
0.4
Q factor
89 dB
Sensitivity
± 14 mm
Linear excursion
3000 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
89.0
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
5.68
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.40

Large signal parameters

Maximum linear excursion
xmax
14.0
mm
Maximum excursion before damage
xlim
22.0
mm
Air volume displaced at xmax
VD
1148
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.8
Ω
Inductance (1kHz, in series)
LE
2.68
mH
VC Diameter
76
mm
Winding height
HVC
40
mm
Former material
BASV

Magnet

Force factor (in series)
Bl
25.7
N/A
Motor constant
Bl/√RE
13.2
N/√W
Diameter
190
mm
Height
50
mm
Weight
5.67
kg

Diaphragm

Effective diameter
323
mm
Effective area
SD
820
cm²
Moving mass
MMS
359
g
Moving mass (without air load)
MMD
342.1
g
Material
Non-pressed Paper

Suspensions

Stiffness
KMS
15.15
N/mm
Compliance
CMS
66
µm/N
Equivalent volume to the compliance
VAS
63.3
L
Mechanical resistance
RMS
12.71
N·s/m
Surround material
Foam
Spider material
Dual Nomex

Dimensions

Nominal diameter
15
380
mm
Overall diameter
395
mm
Baffle cutout diameter
350
mm
Mounting depth
205
mm
Volume occupied by the driver (estimated)
7.5
L
Net weight
16.2
kg
Frame material
Diecast Aluminium

Export this driver to a simulation software:

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