12″ / 305 mm
Nominal diameter
50 Hz
Resonance
0.51
Q factor
93 dB
Sensitivity
± 5.5 mm
Linear excursion
1000 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
93.3
dB
Frequency response
38 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
7.50
Electrical quality factor
QES
0.53
Total quality factor
QTS
0.51
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
317
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
2.36
mH
VC Diameter
64
mm
Winding height
HVC
19
mm
Former material
Glass Fibre
Magnet
Flux density
B
0.97
T
Force factor
Bl
16.37
N/A
Motor constant
Bl/√RE
6.74
N/√W
Air gap height
HAG
10
mm
Weight
1.588
kg
Diaphragm
Effective diameter
271
mm
Effective area
SD
576
cm²
Moving mass
MMS
75
g
Moving mass (without air load)
MMD
65.8
g
Suspensions
Stiffness
KMS
7.14
N/mm
Compliance
CMS
140
µm/N
Equivalent volume to the compliance
VAS
66
L
Mechanical resistance
RMS
3.14
N·s/m
Surround material
Polyvinyl damped Poly Cotton
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
305
mm
Baffle cutout diameter
286
mm
Overall depth
145
mm
Flange thickness
7
mm
Mounting depth
138
mm
Volume occupied by the driver (estimated)
2.3
L
Net weight
5.0
kg
Frame material
Pressed Steel
Similar subwoofers to Fane SOVEREIGN 12-500LF
12″Coaxial
fS
47 Hz
SD
531 cm²
50 - 20000 Hz
QTS
0.40
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
6.03
Pmax
600 W
12″Bass Guitar Speaker
fS
51 Hz
SD
507 cm²
44 - 3000 Hz
QTS
0.47
xmax
4.8 mm
SPL1W
94 dB
Bl/√RE
5.73
Pmax
1000 W
12″Subwoofer
fS
49 Hz
SD
530 cm²
50 - 6000 Hz
QTS
0.47
xmax
7.0 mm
SPL1W
94 dB
Bl/√RE
5.59
Pmax
640 W