18″ / 460 mm
Nominal diameter
32 Hz
Resonance
0.38
Q factor
95 dB
Sensitivity
± 11 mm
Linear excursion
2400 W
Program Power
.png)
.png)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.8
dB
Frequency response
40 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
12.20
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
11.0
mm
Maximum excursion before damage
xlim
48.0
mm
Air volume displaced at xmax
VD
1381
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.21
mH
VC Diameter
102
mm
Winding height
HVC
27
mm
Magnet
Force factor
Bl
23.2
N/A
Motor constant
Bl/√RE
10.1
N/√W
Air gap height
HAG
12
mm
Diaphragm
Effective diameter
400
mm
Effective area
SD
1255
cm²
Moving mass
MMS
200
g
Moving mass (without air load)
MMD
169.5
g
Suspensions
Stiffness
KMS
8.07
N/mm
Compliance
CMS
124
µm/N
Equivalent volume to the compliance
VAS
277
L
Mechanical resistance
RMS
3.2
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
462
mm
Baffle cutout diameter
415
mm
Overall depth
225
mm
Volume occupied by the driver (estimated)
7.9
L
Net weight
14.0
kg
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Beyma 18LEX1200Fe
.jpg.webp)
18″Subwoofer
fS
33 Hz
SD
1210 cm²
35 - 500 Hz
QTS
0.39
xmax
12.0 mm
SPL1W
95 dB
Bl/√RE
9.82
Pmax
2400 W
.png.webp)
18″Woofer
fS
32 Hz
SD
1232 cm²
28 - 500 Hz
QTS
0.36
xmax
5.5 mm
SPL1W
95 dB
Bl/√RE
9.89
Pmax
1200 W
.jpg.webp)
18″Subwoofer
fS
32 Hz
SD
1200 cm²
30 - 1000 Hz
QTS
0.40
xmax
10.6 mm
SPL1W
94 dB
Bl/√RE
9.59
Pmax
2400 W