18″ / 460 mm
Nominal diameter
32 Hz
Resonance
0.33
Q factor
94 dB
Sensitivity
± 13 mm
Linear excursion
3200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.1
dB
Frequency response
30 - 1500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
10.60
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
13.0
mm
Maximum excursion before damage
xlim
30.0
mm
Air volume displaced at xmax
VD
1576
cm³
Power handling
P
1600
W
Program power
Pmax
3200
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
1.26
mH
VC Diameter
100
mm
Winding height
HVC
31
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Flux density
B
1.1
T
Force factor
Bl
21.6
N/A
Motor constant
Bl/√RE
12.5
N/√W
Air gap height
HAG
15
mm
Material
Ferrite Ring
Diaphragm
Effective diameter
393
mm
Effective area
SD
1212
cm²
Moving mass
MMS
265
g
Moving mass (without air load)
MMD
235.7
g
Suspensions
Stiffness
KMS
11.11
N/mm
Compliance
CMS
90
µm/N
Equivalent volume to the compliance
VAS
192
L
Mechanical resistance
RMS
5.0
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
460
mm
Baffle cutout diameter
422
mm
Overall depth
223
mm
Flange thickness
14
mm
Mounting depth
209
mm
Volume occupied by the driver
7.4
L
Net weight
14.7
kg
Frame material
Aluminium
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SpeakerbenchSimilar subwoofers to FaitalPRO 18HW1070 4Ω
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18″Subwoofer
fS
32 Hz
SD
1225 cm²
30 - 2000 Hz
QTS
0.35
xmax
12.0 mm
SPL1W
94 dB
Bl/√RE
13
Pmax
3600 W
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18″Subwoofer
fS
32 Hz
SD
1212 cm²
30 - 1500 Hz
QTS
0.31
xmax
12.9 mm
SPL1W
94 dB
Bl/√RE
13
Pmax
3200 W
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18″Subwoofer
fS
33 Hz
SD
1210 cm²
35 - 1000 Hz
QTS
0.32
xmax
12.0 mm
SPL1W
94 dB
Bl/√RE
13
Pmax
3000 W