Beyma 8MI100
Mid-range
8″ / 200 mm
Nominal diameter
90 Hz
Resonance
0.45
Q factor
95 dB
Sensitivity
± 3 mm
Linear excursion
500 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.7
dB
Frequency response
100 - 7000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
90.0
Hz
Mechanical quality factor
QMS
7.50
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
66
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
51
mm
Winding height
HVC
9
mm
Magnet
Force factor
Bl
11.5
N/A
Motor constant
Bl/√RE
4.69
N/√W
Air gap height
HAG
7
mm
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
19
g
Moving mass (without air load)
MMD
16.6
g
Suspensions
Stiffness
KMS
5.71
N/mm
Compliance
CMS
175
µm/N
Equivalent volume to the compliance
VAS
12
L
Mechanical resistance
RMS
1.4
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
212
mm
Baffle cutout diameter
181
mm
Overall depth
94
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
3.1
kg
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SpeakerbenchSimilar speaker drivers to Beyma 8MI100
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8″Coaxial
fS
93 Hz
SD
220 cm²
90 - 20000 Hz
QTS
0.45
xmax
3.3 mm
SPL1W
94 dB
Bl/√RE
4.74
Pmax
400 W
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8″Mid-range
fS
88 Hz
SD
219 cm²
88 - 8000 Hz
QTS
0.43
xmax
1.3 mm
SPL1W
94 dB
Bl/√RE
4.8
Pmax
300 W
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6″Mid Bass
fS
90 Hz
SD
155 cm²
80 - 5000 Hz
QTS
0.47
xmax
3.5 mm
SPL1W
93 dB
Bl/√RE
3.4
Pmax
300 W