15″ / 381 mm
Nominal diameter
48 Hz
Resonance
0.7
Q factor
99 dB
Sensitivity
± 3.5 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
99.3
dB
Frequency response
50 - 15000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
9.89
Electrical quality factor
QES
0.75
Total quality factor
QTS
0.70
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
299
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.17
mH
VC Diameter
51
mm
Winding height
HVC
9.4
mm
Winding material
Copper Clad Aluminium
Magnet
Flux density
B
1.1
T
Force factor
Bl
11.0
N/A
Motor constant
Bl/√RE
4.82
N/√W
Air gap height
HAG
8
mm
Weight
1.588
kg
Diaphragm
Effective diameter
382
mm
Effective area
SD
855
cm²
Moving mass
MMS
56
g
Moving mass (without air load)
MMD
38.9
g
Suspensions
Stiffness
KMS
5.1
N/mm
Compliance
CMS
196
µm/N
Equivalent volume to the compliance
VAS
203
L
Mechanical resistance
RMS
1.71
N·s/m
Surround material
Polyvinyl damped Poly Cotton
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
381
mm
Baffle cutout diameter
352
mm
Overall depth
162
mm
Flange thickness
9
mm
Mounting depth
153
mm
Volume occupied by the driver (estimated)
2.9
L
Net weight
5.0
kg
Frame material
Pressed Steel
Similar subwoofers to Fane SOVEREIGN 15-300TC
15″Mid Bass
fS
45 Hz
SD
856 cm²
64 - 4000 Hz
QTS
0.61
xmax
1.6 mm
SPL1W
97 dB
Bl/√RE
5.24
Pmax
800 W
15″Low frequency
fS
50 Hz
SD
855 cm²
50 - 3500 Hz
QTS
0.68
xmax
4.1 mm
SPL1W
97 dB
Bl/√RE
5.51
Pmax
400 W
18″Low frequency
fS
46 Hz
SD
1225 cm²
40 - 1000 Hz
QTS
0.68
xmax
6.8 mm
SPL1W
94 dB
Bl/√RE
8.54
Pmax
2400 W