FaitalPRO 12FE300 4Ω

Subwoofer

12″ / 300 mm
Nominal diameter
47 Hz
Resonance
0.44
Q factor
94 dB
Sensitivity
± 5.47 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
94.1
dB
Frequency response
50 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
47.0
Hz
Mechanical quality factor
QMS
13.20
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
5.47
mm
Maximum excursion before damage
xlim
16.7
mm
Air volume displaced at xmax
VD
297
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.55
mH
VC Diameter
52
mm
Winding height
HVC
13.6
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Flux density
B
1.1
T
Force factor
Bl
10.9
N/A
Motor constant
Bl/√RE
6.19
N/√W
Air gap height
HAG
8
mm
Material
Ferrite Ring

Diaphragm

Effective diameter
263
mm
Effective area
SD
543
cm²
Moving mass
MMS
58
g
Moving mass (without air load)
MMD
49.1
g

Suspensions

Stiffness
KMS
5.0
N/mm
Compliance
CMS
200
µm/N
Equivalent volume to the compliance
VAS
81.4
L
Mechanical resistance
RMS
1.3
N·s/m

Dimensions

Nominal diameter
12
300
mm
Overall diameter
311
mm
Baffle cutout diameter
284
mm
Overall depth
133
mm
Flange thickness
8
mm
Mounting depth
125
mm
Volume occupied by the driver
2.0
L
Net weight
3.5
kg
Frame material
Steel
FaitalPRO 12FE300 4Ω Impedance
FaitalPRO 12FE300 4Ω SPL
FaitalPRO 12FE300 4Ω Dimensions

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