8″ / 200 mm
Nominal diameter
61 Hz
Resonance
0.29
Q factor
95 dB
Sensitivity
± 6 mm
Linear excursion
500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.5
dB
Frequency response
60 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
61.0
Hz
Mechanical quality factor
QMS
13.00
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
24.0
mm
Air volume displaced at xmax
VD
132
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.3
mH
VC Diameter
64
mm
Winding height
HVC
15
mm
Magnet
Force factor
Bl
12.0
N/A
Motor constant
Bl/√RE
5.16
N/√W
Air gap height
HAG
7
mm
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
20
g
Moving mass (without air load)
MMD
17.6
g
Suspensions
Stiffness
KMS
2.99
N/mm
Compliance
CMS
335
µm/N
Equivalent volume to the compliance
VAS
23
L
Mechanical resistance
RMS
0.6
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
212
mm
Baffle cutout diameter
180
mm
Overall depth
106
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.8
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Beyma 8CX300Nd/N
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8″Full-range
fS
62 Hz
SD
214 cm²
65 - 15000 Hz
QTS
0.30
xmax
2.5 mm
SPL1W
94 dB
Bl/√RE
4.35
Pmax
260 W
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8″Mid Bass
fS
60 Hz
SD
220 cm²
60 - 4000 Hz
QTS
0.29
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
5.15
Pmax
400 W
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8″Coaxial
fS
62 Hz
SD
210 cm²
95 - 3300 Hz
QTS
0.29
xmax
3.2 mm
SPL1W
94 dB
Bl/√RE
4.84
Pmax
500 W