Wavecor FR040WA02

1.5″ / 38 mm
Nominal diameter
239 Hz
Resonance
1.23
Q factor
82 dB
Sensitivity
± 0.5 mm
Linear excursion
15 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
82.2
dB
Frequency response
239 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
239
Hz
Mechanical quality factor
QMS
9.40
Electrical quality factor
QES
1.42
Total quality factor
QTS
1.23

Large signal parameters

Maximum linear excursion
xmax
0.5
mm
Air volume displaced at xmax
VD
0.4
cm³
Power handling
P
3
W
Program power
Pmax
15
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.08
mH
VC Diameter
16
mm
Winding height
HVC
3
mm

Magnet

Force factor
Bl
2.0
N/A
Motor constant
Bl/√RE
0.797
N/√W
Air gap height
HAG
2
mm

Diaphragm

Effective diameter
32
mm
Effective area
SD
7.8
cm²
Moving mass
MMS
0.6
g
Moving mass (without air load)
MMD
0.6
g

Suspensions

Stiffness
KMS
1.35
N/mm
Compliance
CMS
740
µm/N
Equivalent volume to the compliance
VAS
0.064
L
Mechanical resistance
RMS
0.096
N·s/m

Dimensions

Nominal diameter
1.5
38
mm
Net weight
0.037
kg
Wavecor FR040WA02 Impedance
Wavecor FR040WA02 SPL
Wavecor FR040WA02 Distortion
Wavecor FR040WA02 Dimensions

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