Beyma 18QLEX1600Fe

Subwoofer

18″ / 460 mm
Nominal diameter
30 Hz
Resonance
0.23
Q factor
95 dB
Sensitivity
± 13 mm
Linear excursion
3200 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
94.6
dB
Frequency response
30 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
6.50
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.23

Large signal parameters

Maximum linear excursion
xmax
13.0
mm
Maximum excursion before damage
xlim
60.0
mm
Air volume displaced at xmax
VD
1632
cm³
Power handling
P
1600
W
Program power
Pmax
3200
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
3.9
mH
VC Diameter
102
mm
Winding height
HVC
32
mm

Magnet

Force factor
Bl
36.4
N/A
Motor constant
Bl/√RE
15.8
N/√W
Air gap height
HAG
15
mm

Diaphragm

Effective diameter
400
mm
Effective area
SD
1255
cm²
Moving mass
MMS
323
g
Moving mass (without air load)
MMD
292.5
g

Suspensions

Stiffness
KMS
11.36
N/mm
Compliance
CMS
88
µm/N
Equivalent volume to the compliance
VAS
195
L
Mechanical resistance
RMS
9.3
N·s/m

Dimensions

Nominal diameter
18
460
mm
Overall diameter
462
mm
Baffle cutout diameter
426
mm
Overall depth
233
mm
Volume occupied by the driver (estimated)
8.3
L
Net weight
14.6
kg
Beyma 18QLEX1600Fe SPL & Impedance
Beyma 18QLEX1600Fe Dimensions

Export this driver to a simulation software:

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Similar subwoofers to Beyma 18QLEX1600Fe

RCF LN19S450 Subwoofer
19Subwoofer
fS
29 Hz
SD
1320 cm²
25 - 1000 Hz
QTS
0.25
xmax
18.0 mm
SPL1W
95 dB
Bl/√RE
18
Pmax
3400 W