FaitalPRO 18HW1070 4Ω

Subwoofer

18″ / 460 mm
Nominal diameter
32 Hz
Resonance
0.33
Q factor
94 dB
Sensitivity
± 13 mm
Linear excursion
3200 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
Discard
Apply
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
FaitalPRO 18HW1070 4Ω Impedance
FaitalPRO 18HW1070 4Ω SPL
FaitalPRO 18HW1070 4Ω Dimensions

Export this driver to a simulation software:

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