18″ / 460 mm
Nominal diameter
32 Hz
Resonance
0.3
Q factor
96 dB
Sensitivity
± 11.25 mm
Linear excursion
1400 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
96.3
dB
Frequency response
35 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
9.80
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
11.25
mm
Maximum excursion before damage
xlim
22.9
mm
Air volume displaced at xmax
VD
1365
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
1.35
mH
VC Diameter
77
mm
Winding height
HVC
26.5
mm
Former material
Glass Fiber
Magnet
Flux density
B
1.26
T
Force factor
Bl
24.5
N/A
Motor constant
Bl/√RE
11.0
N/√W
Air gap height
HAG
12
mm
Diaphragm
Effective diameter
393
mm
Effective area
SD
1213
cm²
Moving mass
MMS
175
g
Moving mass (without air load)
MMD
145.7
g
Suspensions
Stiffness
KMS
7.69
N/mm
Compliance
CMS
130
µm/N
Equivalent volume to the compliance
VAS
257
L
Mechanical resistance
RMS
3.8
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
460
mm
Baffle cutout diameter
422
mm
Overall depth
215
mm
Flange thickness
14
mm
Mounting depth
201
mm
Volume occupied by the driver
5.3
L
Net weight
6.1
kg
Similar subwoofers to FaitalPRO 18FX600 8Ω
21″Subwoofer
fS
35 Hz
SD
1662 cm²
35 - 500 Hz
QTS
0.30
xmax
5.2 mm
SPL1W
97 dB
Bl/√RE
15
Pmax
2400 W
18″Low frequency
fS
33 Hz
SD
1164 cm²
30 - 2000 Hz
QTS
0.28
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
9.76
Pmax
1200 W
15″Subwoofer
fS
35 Hz
SD
857 cm²
35 - 4000 Hz
QTS
0.31
xmax
5.8 mm
SPL1W
96 dB
Bl/√RE
7.49
Pmax
800 W