FaitalPRO 18HP1022 8Ω
Subwoofer
18″ / 460 mm
Nominal diameter
35 Hz
Resonance
0.3
Q factor
96 dB
Sensitivity
± 9.5 mm
Linear excursion
2000 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.7
dB
Frequency response
35 - 1600
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
14.40
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
9.5
mm
Maximum excursion before damage
xlim
17.5
mm
Air volume displaced at xmax
VD
1151
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
1.75
mH
VC Diameter
100
mm
Winding height
HVC
23
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Flux density
B
1.3
T
Force factor
Bl
28.0
N/A
Motor constant
Bl/√RE
12.0
N/√W
Air gap height
HAG
12
mm
Material
Neodymium Slug
Diaphragm
Effective diameter
393
mm
Effective area
SD
1212
cm²
Moving mass
MMS
207
g
Moving mass (without air load)
MMD
177.7
g
Suspensions
Stiffness
KMS
10.0
N/mm
Compliance
CMS
100
µm/N
Equivalent volume to the compliance
VAS
205
L
Mechanical resistance
RMS
3.67
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
460
mm
Baffle cutout diameter
422
mm
Overall depth
202
mm
Flange thickness
14
mm
Mounting depth
188
mm
Volume occupied by the driver
5.8
L
Net weight
6.6
kg
Frame material
Aluminium
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