Beyma 8P300Fe/N
Mid Bass
8″ / 200 mm
Nominal diameter
53 Hz
Resonance
0.31
Q factor
92 dB
Sensitivity
± 6 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.2
dB
Frequency response
60 - 7000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
53.0
Hz
Mechanical quality factor
QMS
14.30
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.31
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
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
64
mm
Winding height
HVC
15
mm
Magnet
Force factor
Bl
11.6
N/A
Motor constant
Bl/√RE
5.09
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
2.76
N/mm
Compliance
CMS
362
µm/N
Equivalent volume to the compliance
VAS
24.8
L
Mechanical resistance
RMS
0.58
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
212
mm
Baffle cutout diameter
181
mm
Overall depth
97
mm
Volume occupied by the driver (estimated)
1.2
L
Net weight
4.0
kg
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SpeakerbenchSimilar speaker drivers to Beyma 8P300Fe/N
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10″Subwoofer
fS
45 Hz
SD
377 cm²
42 - 1600 Hz
QTS
0.31
xmax
8.5 mm
SPL1W
92 dB
Bl/√RE
6.78
Pmax
900 W
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8″Woofer
fS
58 Hz
SD
209 cm²
70 - 5000 Hz
QTS
0.37
xmax
8.2 mm
SPL1W
91 dB
Bl/√RE
5.09
Pmax
400 W