12″ / 300 mm
Nominal diameter
30 Hz
Resonance
0.35
Q factor
92 dB
Sensitivity
± 13.57 mm
Linear excursion
800 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.5
dB
Frequency response
30 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
10.00
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
13.57
mm
Maximum excursion before damage
xlim
21.5
mm
Air volume displaced at xmax
VD
749
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
0.78
mH
VC Diameter
65
mm
Winding height
HVC
29.8
mm
Winding material
Aluminium
Former material
Glass Fiber
Magnet
Flux density
B
1.5
T
Force factor
Bl
18.0
N/A
Motor constant
Bl/√RE
6.9
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
265
mm
Effective area
SD
552
cm²
Moving mass
MMS
91.3
g
Moving mass (without air load)
MMD
82.1
g
Suspensions
Stiffness
KMS
3.23
N/mm
Compliance
CMS
310
µm/N
Equivalent volume to the compliance
VAS
131
L
Mechanical resistance
RMS
1.7
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
316
mm
Baffle cutout diameter
282
mm
Overall depth
157
mm
Flange thickness
20
mm
Mounting depth
137
mm
Volume occupied by the driver
2.85
L
Net weight
7.0
kg
Similar subwoofers to FaitalPRO 12RS430 8Ω
12″Woofer
fS
28 Hz
SD
515 cm²
28 - 500 Hz
QTS
0.32
xmax
8.5 mm
SPL1W
91 dB
Bl/√RE
6.31
Pmax
300 W
12″Subwoofer
fS
32 Hz
SD
530 cm²
QTS
0.34
xmax
14.0 mm
SPL1W
93 dB
Bl/√RE
5.77
Pmax
1000 W
12″Subwoofer
fS
32 Hz
SD
530 cm²
QTS
0.34
xmax
14.0 mm
SPL1W
94 dB
Bl/√RE
5.78
Pmax
1000 W