Beyma 10NMFS

Subwoofer

10″ / 250 mm
Nominal diameter
35 Hz
Resonance
0.42
Q factor
88 dB
Sensitivity
± 14.5 mm
Linear excursion
700 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
88.0
dB
Frequency response
30 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
5.90
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.42

Large signal parameters

Maximum linear excursion
xmax
14.5
mm
Maximum excursion before damage
xlim
50.0
mm
Air volume displaced at xmax
VD
537
cm³
Power handling
P
350
W
Program power
Pmax
700
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
1.49
mH
VC Diameter
64
mm
Winding height
HVC
32
mm

Magnet

Force factor
Bl
16.0
N/A
Motor constant
Bl/√RE
6.59
N/√W
Air gap height
HAG
7
mm

Diaphragm

Effective diameter
217
mm
Effective area
SD
370
cm²
Moving mass
MMS
89
g
Moving mass (without air load)
MMD
83.7
g

Suspensions

Stiffness
KMS
4.29
N/mm
Compliance
CMS
233
µm/N
Equivalent volume to the compliance
VAS
45
L
Mechanical resistance
RMS
3.3
N·s/m

Dimensions

Nominal diameter
10
250
mm
Overall diameter
279
mm
Baffle cutout diameter
229
mm
Overall depth
173
mm
Volume occupied by the driver (estimated)
2.9
L
Net weight
6.5
kg
Beyma 10NMFS SPL & Impedance
Beyma 10NMFS Dimensions

Export this driver to a simulation software:

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