Beyma 8MC300Nd
Mid Bass
8″ / 200 mm
Nominal diameter
76 Hz
Resonance
0.28
Q factor
94 dB
Sensitivity
± 6 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.2
dB
Frequency response
80 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
76.0
Hz
Mechanical quality factor
QMS
6.20
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
35.0
mm
Air volume displaced at xmax
VD
132
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
51
mm
Winding height
HVC
15
mm
Magnet
Force factor
Bl
16.0
N/A
Motor constant
Bl/√RE
6.43
N/√W
Air gap height
HAG
7
mm
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
25
g
Moving mass (without air load)
MMD
22.6
g
Suspensions
Stiffness
KMS
5.85
N/mm
Compliance
CMS
171
µm/N
Equivalent volume to the compliance
VAS
11.6
L
Mechanical resistance
RMS
2.0
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
212
mm
Baffle cutout diameter
182
mm
Overall depth
97
mm
Volume occupied by the driver (estimated)
0.77
L
Net weight
1.9
kg
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SpeakerbenchSimilar speaker drivers to Beyma 8MC300Nd
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8″Woofer
fS
74 Hz
SD
227 cm²
60 - 3000 Hz
QTS
0.26
xmax
4.4 mm
SPL1W
94 dB
Bl/√RE
6.72
Pmax
700 W
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8″Coaxial
fS
79 Hz
SD
227 cm²
70 - 20000 Hz
QTS
0.28
xmax
4.0 mm
SPL1W
95 dB
Bl/√RE
6.02
Pmax
400 W
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8″Woofer
fS
85 Hz
SD
220 cm²
80 - 5000 Hz
QTS
0.32
xmax
6.1 mm
SPL1W
94 dB
Bl/√RE
6.4
Pmax
400 W