mivoc AW 2000
Woofer
8″ / 20 mm
Nominal diameter
30 Hz
Resonance
0.29
Q factor
87 dB
Sensitivity
± 6.5 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.6
dB
Frequency response
30 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
4.10
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
139
cm³
Power handling
P
120
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
1.1
mH
VC Diameter
38
mm
Winding height
HVC
19
mm
Magnet
Force factor
Bl
9.3
N/A
Motor constant
Bl/√RE
5.37
N/√W
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
49
g
Moving mass (without air load)
MMD
46.7
g
Suspensions
Stiffness
KMS
1.75
N/mm
Compliance
CMS
570
µm/N
Equivalent volume to the compliance
VAS
37
L
Mechanical resistance
RMS
2.25
N·s/m
Dimensions
Nominal diameter
8
″
20
mm
Overall diameter
209
mm
Baffle cutout diameter
182
mm
Overall depth
109
mm
Flange thickness
13
mm
Mounting depth
96
mm
Volume occupied by the driver (estimated)
0.98
L
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SpeakerbenchSimilar woofers to mivoc AW 2000
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8″Woofer
fS
32 Hz
SD
209 cm²
32 - 1000 Hz
QTS
0.27
xmax
7.8 mm
SPL1W
88 dB
Bl/√RE
5.72
Pmax
300 W
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