8″ / 203 mm
Nominal diameter
62 Hz
Resonance
0.38
Q factor
93 dB
Sensitivity
± 5.5 mm
Linear excursion
450 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
92.5
dB
Frequency response
55 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
62.0
Hz
Mechanical quality factor
QMS
4.30
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
121
cm³
Power handling
P
225
W
Program power
Pmax
450
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
51
mm
Winding height
HVC
15
mm
Former material
Glass Fibre
Magnet
Flux density
B
1.0
T
Force factor
Bl
11.0
N/A
Motor constant
Bl/√RE
4.45
N/√W
Air gap height
HAG
8
mm
Weight
0.964
kg
Diaphragm
Effective diameter
165
mm
Effective area
SD
220
cm²
Moving mass
MMS
20.7
g
Moving mass (without air load)
MMD
18.2
g
Suspensions
Stiffness
KMS
3.15
N/mm
Compliance
CMS
318
µm/N
Equivalent volume to the compliance
VAS
22
L
Mechanical resistance
RMS
1.87
N·s/m
Surround material
Polyvinyl damped Poly Cotton
Dimensions
Nominal diameter
8
″
203
mm
Overall diameter
226
mm
Baffle cutout diameter
186
mm
Overall depth
91
mm
Flange thickness
7
mm
Mounting depth
84
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
3.13
kg
Frame material
Die-cast Aluminium
Similar woofers to Fane SOVEREIGN PRO 8-225
8″Mid Bass
fS
62 Hz
SD
213 cm²
55 - 5000 Hz
QTS
0.38
xmax
5.5 mm
SPL1W
92 dB
Bl/√RE
4.45
Pmax
450 W
8″Mid Bass
fS
60 Hz
SD
210 cm²
70 - 5000 Hz
QTS
0.40
xmax
4.5 mm
SPL1W
91 dB
Bl/√RE
4.26
Pmax
450 W
8″Woofer
fS
64 Hz
SD
227 cm²
55 - 5200 Hz
QTS
0.38
xmax
5.8 mm
SPL1W
93 dB
Bl/√RE
4.16
Pmax
400 W