Beyma 8MC300Nd

Mid Bass

8″ / 200 mm
Nominal diameter
76 Hz
Resonance
0.28
Q factor
94 dB
Sensitivity
± 6 mm
Linear excursion
600 W
Program Power
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
94.2
dB
Frequency response
80 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
76.0
Hz
Mechanical quality factor
QMS
6.20
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
17.5
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
6.2
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
51
mm
Winding height
HVC
15
mm

Magnet

Force factor
Bl
16.0
N/A
Motor constant
Bl/√RE
6.43
N/√W
Air gap height
HAG
7
mm
Material
Neodymium

Diaphragm

Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
25
g
Moving mass (without air load)
MMD
22.7
g

Suspensions

Stiffness
KMS
5.85
N/mm
Compliance
CMS
171
µm/N
Equivalent volume to the compliance
VAS
11.6
L
Mechanical resistance
RMS
2.0
N·s/m

Dimensions

Nominal diameter
8
200
mm
Overall depth
96
mm
Volume occupied by the driver (estimated)
0.89
L
Net weight
1.9
kg
Beyma 8MC300Nd SPL & Impedance
Beyma 8MC300Nd Dimensions

Export this driver to a simulation software:

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