Wavecor WF120BD05/09

4.75″ / 121 mm
Nominal diameter
48 Hz
Resonance
0.4
Q factor
84 dB
Sensitivity
± 4 mm
Linear excursion
120 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
83.9
dB
Frequency response
48 - 3500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
7.40
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.40

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
22
cm³
Power handling
P
60
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.09
mH
VC Diameter
32
mm
Winding height
HVC
12
mm

Magnet

Force factor
Bl
4.1
N/A
Motor constant
Bl/√RE
2.29
N/√W
Air gap height
HAG
4
mm
Weight
0.37
kg

Diaphragm

Effective diameter
83
mm
Effective area
SD
54
cm²
Moving mass
MMS
7.3
g
Moving mass (without air load)
MMD
7
g

Suspensions

Stiffness
KMS
0.67
N/mm
Compliance
CMS
1500
µm/N
Equivalent volume to the compliance
VAS
6.2
L
Mechanical resistance
RMS
0.3
N·s/m

Dimensions

Nominal diameter
4.75
121
mm
Volume occupied by the driver (estimated)
0.4
L
Net weight
1.0
kg
Wavecor WF120BD05/09 SPL & Impedance
Wavecor WF120BD05/09 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar speaker drivers to Wavecor WF120BD05/09

MONACOR SPH-100C Mid-range
4Mid-range
fS
50 Hz
SD
54 cm²
50 - 6000 Hz
QTS
0.44
xmax
4.0 mm
SPL1W
83 dB
Bl/√RE
2.08
Pmax
50 W
Morel ECW 536 Woofer
5Woofer
fS
45 Hz
SD
88 cm²
QTS
0.31
xmax
5.5 mm
SPL1W
85 dB
Bl/√RE
3.22
Pmax
300 W