6.5″ / 165 mm
Nominal diameter
56 Hz
Resonance
0.3
Q factor
90 dB
Sensitivity
± 5.5 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.4
dB
Frequency response
60 - 9000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
56.0
Hz
Mechanical quality factor
QMS
3.70
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Maximum excursion before damage
xlim
20.0
mm
Air volume displaced at xmax
VD
74
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
51
mm
Winding height
HVC
14
mm
Magnet
Force factor
Bl
10.5
N/A
Motor constant
Bl/√RE
4.56
N/√W
Air gap height
HAG
7
mm
Diaphragm
Effective diameter
131
mm
Effective area
SD
135
cm²
Moving mass
MMS
17
g
Moving mass (without air load)
MMD
15.7
g
Suspensions
Stiffness
KMS
2.14
N/mm
Compliance
CMS
468
µm/N
Equivalent volume to the compliance
VAS
11.9
L
Mechanical resistance
RMS
1.6
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
188
mm
Baffle cutout diameter
145
mm
Overall depth
90
mm
Volume occupied by the driver (estimated)
0.68
L
Net weight
1.9
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Beyma 6P200Nd
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6.5″Woofer
fS
55 Hz
SD
127 cm²
60 - 3000 Hz
QTS
0.29
xmax
5.5 mm
SPL1W
90 dB
Bl/√RE
4.27
Pmax
300 W
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