8″ / 200 mm
Nominal diameter
70 Hz
Resonance
0.3
Q factor
93 dB
Sensitivity
± 6.17 mm
Linear excursion
500 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
93.0
dB
Frequency response
70 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
8.10
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
6.17
mm
Maximum excursion before damage
xlim
15.2
mm
Air volume displaced at xmax
VD
138
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.49
mH
VC Diameter
65
mm
Winding height
HVC
15
mm
Winding material
Aluminium
Former material
Glass Fiber
Magnet
Flux density
B
1.15
T
Force factor
Bl
13.8
N/A
Motor constant
Bl/√RE
6.17
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
169
mm
Effective area
SD
223
cm²
Moving mass
MMS
27.7
g
Moving mass (without air load)
MMD
25.3
g
Suspensions
Stiffness
KMS
5.26
N/mm
Compliance
CMS
190
µm/N
Equivalent volume to the compliance
VAS
12.9
L
Mechanical resistance
RMS
1.5
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall size
208 x 224
mm
Baffle cutout diameter
181
mm
Overall depth
126
mm
Flange thickness
11
mm
Mounting depth
115
mm
Volume occupied by the driver
0.95
L
Net weight
3.9
kg
Similar speaker drivers to FaitalPRO 8HX240 8Ω
8″Woofer
fS
65 Hz
SD
216 cm²
70 - 5000 Hz
QTS
0.29
xmax
6.9 mm
SPL1W
93 dB
Bl/√RE
5.65
Pmax
400 W
8″Coaxial
fS
70 Hz
SD
223 cm²
70 - 20000 Hz
QTS
0.29
xmax
6.2 mm
SPL1W
94 dB
Bl/√RE
5.88
Pmax
500 W
8″Woofer
fS
63 Hz
SD
230 cm²
55 - 6300 Hz
QTS
0.25
xmax
5.5 mm
SPL1W
94 dB
Bl/√RE
6.15
Pmax
600 W