Beyma 8WR300

Woofer

8″ / 200 mm
Nominal diameter
65 Hz
Resonance
0.28
Q factor
93 dB
Sensitivity
± 6 mm
Linear excursion
600 W
Program Power
Beyma 8WR300 WooferBeyma 8WR300 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
93.0
dB
Frequency response
65 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
65.0
Hz
Mechanical quality factor
QMS
5.40
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
32.0
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
6.0
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
51
mm
Winding height
HVC
15
mm

Magnet

Force factor
Bl
15.5
N/A
Motor constant
Bl/√RE
6.33
N/√W
Air gap height
HAG
8
mm

Diaphragm

Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
28
g
Moving mass (without air load)
MMD
25.6
g

Suspensions

Stiffness
KMS
4.65
N/mm
Compliance
CMS
215
µm/N
Equivalent volume to the compliance
VAS
15
L
Mechanical resistance
RMS
2.1
N·s/m

Dimensions

Nominal diameter
8
″
200
mm
Overall diameter
212
mm
Baffle cutout diameter
182
mm
Overall depth
95
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
3.3
kg
SPL & Impedance
Beyma 8WR300 SPL & Impedance
Beyma 8WR300 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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Similar woofers to Beyma 8WR300

Wavecor WF211PA01 Mid Bass
Wavecor  WF211PA014 Ω
8.25″Mid Bass
fS
59 Hz
SD
214 cm²
59 - 3000 Hz
QTS
0.25
xmax
2.0 mm
SPL1W
93 dB
Bl/√RE
6.08
Pmax
350 W