FaitalPRO 12PR300 8Ω

Subwoofer

12″ / 300 mm
Nominal diameter
50 Hz
Resonance
0.36
Q factor
98 dB
Sensitivity
± 4.92 mm
Linear excursion
600 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
97.5
dB
Frequency response
50 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
9.90
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.36

Large signal parameters

Maximum linear excursion
xmax
4.92
mm
Maximum excursion before damage
xlim
14.0
mm
Air volume displaced at xmax
VD
262
cm³
Power handling
P
300
W
Program power
Pmax
600
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
65
mm
Winding height
HVC
12.5
mm
Winding material
Aluminium
Former material
Glass Fiber

Magnet

Flux density
B
1.25
T
Force factor
Bl
14.1
N/A
Motor constant
Bl/√RE
6.07
N/√W
Air gap height
HAG
8
mm
Material
Neodymium Slug

Diaphragm

Effective diameter
261
mm
Effective area
SD
533
cm²
Moving mass
MMS
43.4
g
Moving mass (without air load)
MMD
34.6
g

Suspensions

Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
92.6
L
Mechanical resistance
RMS
1.4
N·s/m

Dimensions

Nominal diameter
12
300
mm
Overall diameter
315
mm
Baffle cutout diameter
283
mm
Overall depth
141
mm
Flange thickness
12
mm
Mounting depth
129
mm
Volume occupied by the driver
1.9
L
Net weight
2.5
kg
Frame material
Aluminium
FaitalPRO 12PR300 8Ω Impedance
FaitalPRO 12PR300 8Ω SPL
FaitalPRO 12PR300 8Ω Dimensions

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