12″ / 305 mm
Nominal diameter
46 Hz
Resonance
0.35
Q factor
96 dB
Sensitivity
± 4.5 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.5
dB
Frequency response
45 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
46.0
Hz
Mechanical quality factor
QMS
5.20
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
239
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
1.64
mH
VC Diameter
64
mm
Winding height
HVC
18
mm
Former material
Glass Fibre
Magnet
Flux density
B
1.1
T
Force factor
Bl
14.0
N/A
Motor constant
Bl/√RE
5.84
N/√W
Air gap height
HAG
10
mm
Weight
1.588
kg
Diaphragm
Effective diameter
262
mm
Effective area
SD
530
cm²
Moving mass
MMS
43
g
Moving mass (without air load)
MMD
34.5
g
Suspensions
Stiffness
KMS
3.6
N/mm
Compliance
CMS
278
µm/N
Equivalent volume to the compliance
VAS
110
L
Mechanical resistance
RMS
2.39
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
138
mm
Flange thickness
7
mm
Mounting depth
131
mm
Volume occupied by the driver (estimated)
2.3
L
Net weight
5.0
kg
Frame material
Pressed Steel
Similar woofers to Fane SOVEREIGN 12-300
12″Mid-range
fS
45 Hz
SD
531 cm²
45 - 5000 Hz
QTS
0.33
xmax
4.0 mm
SPL1W
96 dB
Bl/√RE
5.91
Pmax
400 W
15″Woofer
fS
42 Hz
SD
855 cm²
40 - 3000 Hz
QTS
0.33
xmax
7.0 mm
SPL1W
96 dB
Bl/√RE
9.3
Pmax
800 W
15″Woofer
fS
45 Hz
SD
855 cm²
45 - 3000 Hz
QTS
0.34
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
8.99
Pmax
1400 W