mivoc WM 8
Woofer
8″ / 20 mm
Nominal diameter
45 Hz
Resonance
0.31
Q factor
93 dB
Sensitivity
± 4.5 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.7
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
6.20
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
96
cm³
Power handling
P
120
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
38
mm
Winding height
HVC
15
mm
Magnet
Force factor
Bl
10.8
N/A
Motor constant
Bl/√RE
4.2
N/√W
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
20.7
g
Moving mass (without air load)
MMD
18.3
g
Suspensions
Stiffness
KMS
1.67
N/mm
Compliance
CMS
600
µm/N
Equivalent volume to the compliance
VAS
39
L
Mechanical resistance
RMS
0.94
N·s/m
Dimensions
Nominal diameter
8
″
20
mm
Overall diameter
220
mm
Baffle cutout diameter
183
mm
Overall depth
108
mm
Flange thickness
9
mm
Mounting depth
99
mm
Volume occupied by the driver (estimated)
1.0
L
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SpeakerbenchSimilar woofers to mivoc WM 8
.png.webp)
10″Woofer
fS
40 Hz
SD
345 cm²
35 - 2000 Hz
QTS
0.24
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
6.62
Pmax
1000 W
.png.webp)
10″Woofer
fS
40 Hz
SD
345 cm²
35 - 2000 Hz
QTS
0.24
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
6.62
Pmax
1000 W
.jpg.webp)
10″Woofer
fS
48 Hz
SD
317 cm²
45 - 3000 Hz
QTS
0.33
xmax
5.8 mm
SPL1W
92 dB
Bl/√RE
6.21
Pmax
400 W