FaitalPRO 2FE22 8Ω

Full-range

2.5″ / 66 mm
Nominal diameter
125 Hz
Resonance
0.38
Q factor
86 dB
Sensitivity
± 2.9 mm
Linear excursion
50 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
85.7
dB
Frequency response
125 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
125
Hz
Mechanical quality factor
QMS
3.10
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
2.9
mm
Maximum excursion before damage
xlim
5.3
mm
Air volume displaced at xmax
VD
5.8
cm³
Power handling
P
25
W
Program power
Pmax
50
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.15
mH
VC Diameter
19
mm
Winding height
HVC
6.8
mm
Winding material
Aluminium
Former material
Kapton

Magnet

Flux density
B
1.65
T
Force factor
Bl
5.2
N/A
Motor constant
Bl/√RE
2.04
N/√W
Air gap height
HAG
3
mm
Material
Neodymium Ring

Diaphragm

Effective diameter
51
mm
Effective area
SD
20
cm²
Moving mass
MMS
2
g
Moving mass (without air load)
MMD
1.9
g

Suspensions

Stiffness
KMS
1.24
N/mm
Compliance
CMS
810
µm/N
Equivalent volume to the compliance
VAS
0.5
L
Mechanical resistance
RMS
0.5
N·s/m

Dimensions

Nominal diameter
2.5
66
mm
Overall size
68 x 88
mm
Baffle cutout diameter
61
mm
Overall depth
33
mm
Flange thickness
6
mm
Mounting depth
27
mm
Volume occupied by the driver
0.03
L
Net weight
0.184
kg
Frame material
Polycarbonate
FaitalPRO 2FE22 8Ω Impedance
FaitalPRO 2FE22 8Ω SPL
FaitalPRO 2FE22 8Ω Dimensions

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