FaitalPRO 2FE24 8Ω
Full-range
2.5″ / 66 mm
Nominal diameter
170 Hz
Resonance
0.94
Q factor
83 dB
Sensitivity
± 1.75 mm
Linear excursion
40 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.2
dB
Frequency response
170 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
170
Hz
Mechanical quality factor
QMS
4.10
Electrical quality factor
QES
1.22
Total quality factor
QTS
0.94
Large signal parameters
Maximum linear excursion
xmax
1.75
mm
Maximum excursion before damage
xlim
5.3
mm
Air volume displaced at xmax
VD
3.5
cm³
Power handling
P
20
W
Program power
Pmax
40
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.11
mH
VC Diameter
19
mm
Winding height
HVC
4.5
mm
Winding material
Aluminium
Former material
Kapton
Magnet
Flux density
B
1.3
T
Force factor
Bl
3.5
N/A
Motor constant
Bl/√RE
1.37
N/√W
Air gap height
HAG
3
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
51
mm
Effective area
SD
20
cm²
Moving mass
MMS
1.9
g
Moving mass (without air load)
MMD
1.8
g
Suspensions
Stiffness
KMS
2.17
N/mm
Compliance
CMS
460
µm/N
Equivalent volume to the compliance
VAS
0.3
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
0.122
kg
Frame material
Polycarbonate
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QSpeakers
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SpeakerbenchSimilar speaker drivers to FaitalPRO 2FE24 8Ω
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2″Full-range
fS
180 Hz
SD
15 cm²
100 - 20000 Hz
QTS
0.81
xmax
1.6 mm
SPL1W
83 dB
Bl/√RE
1.14
Pmax
30 W
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2.5″Full-range
fS
185 Hz
SD
19 cm²
180 - 20000 Hz
QTS
0.92
xmax
1.3 mm
SPL1W
84 dB
Bl/√RE
1.25
Pmax
40 W
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2″Full-range
fS
180 Hz
SD
15 cm²
150 - 20000 Hz
QTS
1.00
xmax
2.0 mm
SPL1W
82 dB
Bl/√RE
1.04
Pmax
30 W