Beyma 18LX60V2/S

Subwoofer

18″ / 460 mm
Nominal diameter
35 Hz
Resonance
0.49
Q factor
94 dB
Sensitivity
± 8 mm
Linear excursion
1400 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
94.3
dB
Frequency response
25 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
15.70
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Maximum excursion before damage
xlim
47.0
mm
Air volume displaced at xmax
VD
1056
cm³
Power handling
P
700
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
2.1
mH
VC Diameter
102
mm
Winding height
HVC
20
mm

Magnet

Force factor
Bl
21.8
N/A
Motor constant
Bl/√RE
9.65
N/√W
Air gap height
HAG
10
mm

Diaphragm

Effective diameter
410
mm
Effective area
SD
1320
cm²
Moving mass
MMS
215
g
Moving mass (without air load)
MMD
183
g

Suspensions

Stiffness
KMS
10.58
N/mm
Compliance
CMS
95
µm/N
Equivalent volume to the compliance
VAS
236
L
Mechanical resistance
RMS
3.1
N·s/m

Dimensions

Nominal diameter
18
460
mm
Overall diameter
461
mm
Baffle cutout diameter
415
mm
Overall depth
193
mm
Volume occupied by the driver (estimated)
6.2
L
Net weight
11.2
kg
Beyma 18LX60V2/S SPL & Impedance
Beyma 18LX60V2/S Dimensions

Export this driver to a simulation software:

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SD
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