Beyma 8BFR
Woofer
8″ / 200 mm
Nominal diameter
52 Hz
Resonance
0.92
Q factor
88 dB
Sensitivity
± 5.7 mm
Linear excursion
100 W
Program Power
Discontinued
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.4
dB
Frequency response
30 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
52.0
Hz
Mechanical quality factor
QMS
5.56
Electrical quality factor
QES
1.10
Total quality factor
QTS
0.92
Large signal parameters
Maximum linear excursion
xmax
5.7
mm
Maximum excursion before damage
xlim
10.5
mm
Air volume displaced at xmax
VD
125
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
26
mm
Winding height
HVC
14
mm
Magnet
Force factor
Bl
5.9
N/A
Motor constant
Bl/√RE
2.52
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
21
g
Moving mass (without air load)
MMD
18.7
g
Suspensions
Stiffness
KMS
2.28
N/mm
Compliance
CMS
438
µm/N
Equivalent volume to the compliance
VAS
29.6
L
Mechanical resistance
RMS
1.26
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Volume occupied by the driver (estimated)
0.47
L
Net weight
1.17
kg
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Beyma 8BFR
.jpg.webp)
.jpg.webp)
.png.webp)