Beyma 8MC500Nd
Woofer
8″ / 200 mm
Nominal diameter
69 Hz
Resonance
0.18
Q factor
96 dB
Sensitivity
± 5 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.8
dB
Frequency response
80 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
69.0
Hz
Mechanical quality factor
QMS
2.60
Electrical quality factor
QES
0.19
Total quality factor
QTS
0.18
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Maximum excursion before damage
xlim
42.0
mm
Air volume displaced at xmax
VD
110
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
64
mm
Winding height
HVC
14
mm
Magnet
Force factor
Bl
16.7
N/A
Motor constant
Bl/√RE
7.25
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
23
g
Moving mass (without air load)
MMD
20.6
g
Suspensions
Stiffness
KMS
4.33
N/mm
Compliance
CMS
231
µm/N
Equivalent volume to the compliance
VAS
15.9
L
Mechanical resistance
RMS
3.8
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
212
mm
Baffle cutout diameter
182
mm
Overall depth
100
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.8
kg
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SpeakerbenchSimilar woofers to Beyma 8MC500Nd
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8″Mid Bass
fS
74 Hz
SD
220 cm²
70 - 5000 Hz
QTS
0.21
xmax
6.0 mm
SPL1W
95 dB
Bl/√RE
7.76
Pmax
400 W
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8″Mid-range
fS
75 Hz
SD
214 cm²
90 - 5000 Hz
QTS
0.18
xmax
2.6 mm
SPL1W
97 dB
Bl/√RE
7.2
Pmax
400 W
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8″Woofer
fS
71 Hz
SD
227 cm²
70 - 4500 Hz
QTS
0.21
xmax
4.4 mm
SPL1W
95 dB
Bl/√RE
7.67
Pmax
700 W