ESX QXE6D2

Subwoofer

6.5″ / 165 mm
Nominal diameter
50 Hz
Resonance
0.43
Q factor
80 dB
Sensitivity
± 10 mm
Linear excursion
500 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
79.8
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
50.4
Hz
Mechanical quality factor
QMS
5.21
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.43

Large signal parameters

Maximum linear excursion
xmax
10.0
mm
Maximum excursion before damage
xlim
15.0
mm
Air volume displaced at xmax
VD
120
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.8
Ω
Inductance (1kHz, in series)
LE
1.93
mH
VC Diameter
50
mm
Winding height
HVC
30
mm
Former material
Aluminium

Magnet

Force factor (in series)
Bl
15.3
N/A
Motor constant
Bl/√RE
7.85
N/√W
Diameter
134
mm
Height
40
mm
Weight
2.268
kg

Diaphragm

Effective diameter
124
mm
Effective area
SD
120
cm²
Moving mass
MMS
91.5
g
Moving mass (without air load)
MMD
90.4
g
Material
Non-pressed Paper

Suspensions

Stiffness
KMS
6.37
N/mm
Compliance
CMS
157
µm/N
Equivalent volume to the compliance
VAS
3.2
L
Mechanical resistance
RMS
5.56
N·s/m
Surround material
Foam
Spider material
Dual Nomex

Dimensions

Nominal diameter
6.5
165
mm
Overall diameter
179
mm
Baffle cutout diameter
150
mm
Mounting depth
117
mm
Volume occupied by the driver (estimated)
2.4
L
Net weight
5.6
kg
Frame material
Diecast Aluminium

Export this driver to a simulation software:

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