mivoc WAL 416
Woofer
4″ / 10 mm
Nominal diameter
61 Hz
Resonance
0.55
Q factor
83 dB
Sensitivity
± 5.5 mm
Linear excursion
150 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.4
dB
Frequency response
50 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
61.0
Hz
Mechanical quality factor
QMS
5.45
Electrical quality factor
QES
0.62
Total quality factor
QTS
0.55
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
29
cm³
Power handling
P
60
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
11.2
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
25
mm
Winding height
HVC
16
mm
Magnet
Force factor
Bl
6.9
N/A
Motor constant
Bl/√RE
2.06
N/√W
Diaphragm
Effective diameter
82
mm
Effective area
SD
53
cm²
Moving mass
MMS
6.9
g
Moving mass (without air load)
MMD
6.6
g
Suspensions
Stiffness
KMS
1.0
N/mm
Compliance
CMS
1004
µm/N
Equivalent volume to the compliance
VAS
4
L
Mechanical resistance
RMS
0.49
N·s/m
Dimensions
Nominal diameter
4
″
10
mm
Overall diameter
116
mm
Baffle cutout diameter
94
mm
Overall depth
68
mm
Flange thickness
5
mm
Mounting depth
63
mm
Volume occupied by the driver (estimated)
0.24
L
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