Wavecor WF118WA01

4.5″ / 114 mm
Nominal diameter
64 Hz
Resonance
0.36
Q factor
86 dB
Sensitivity
± 3 mm
Linear excursion
100 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
86.4
dB
Frequency response
64 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
8.80
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.36

Large signal parameters

Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
17
cm³
Power handling
P
50
W
Program power
Pmax
100
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.16
mH
VC Diameter
32
mm
Winding height
HVC
11
mm

Magnet

Force factor
Bl
4.6
N/A
Motor constant
Bl/√RE
2.57
N/√W
Air gap height
HAG
5
mm
Weight
0.325
kg

Diaphragm

Effective diameter
84
mm
Effective area
SD
55
cm²
Moving mass
MMS
6.2
g
Moving mass (without air load)
MMD
5.9
g

Suspensions

Stiffness
KMS
1.0
N/mm
Compliance
CMS
1000
µm/N
Equivalent volume to the compliance
VAS
4.3
L
Mechanical resistance
RMS
0.28
N·s/m

Dimensions

Nominal diameter
4.5
114
mm
Volume occupied by the driver (estimated)
0.37
L
Net weight
0.95
kg
Wavecor WF118WA01 SPL & Impedance
Wavecor WF118WA01 Dimensions

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