Beyma 15LW30

Subwoofer

15″ / 380 mm
Nominal diameter
34 Hz
Resonance
0.33
Q factor
96 dB
Sensitivity
± 7 mm
Linear excursion
1000 W
Program Power
Discontinued
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
95.5
dB
Frequency response
35 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
4.50
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.33

Large signal parameters

Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
15.0
mm
Air volume displaced at xmax
VD
616
cm³
Power handling
P
500
W
Program power
Pmax
1000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
1.1
mH
VC Diameter
77
mm
Winding height
HVC
17.5
mm

Magnet

Force factor
Bl
18.9
N/A
Motor constant
Bl/√RE
7.59
N/√W
Air gap height
HAG
8
mm
Material
Neodymium

Diaphragm

Effective diameter
335
mm
Effective area
SD
880
cm²
Moving mass
MMS
96
g
Moving mass (without air load)
MMD
78.4
g

Suspensions

Stiffness
KMS
4.39
N/mm
Compliance
CMS
228
µm/N
Equivalent volume to the compliance
VAS
251
L
Mechanical resistance
RMS
4.5
N·s/m

Dimensions

Nominal diameter
15
380
mm
Volume occupied by the driver (estimated)
1.9
L
Net weight
4.5
kg
Beyma 15LW30 Impedance
Beyma 15LW30 SPL & Distortion
Beyma 15LW30 Dimensions

Export this driver to a simulation software:

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Similar subwoofers to Beyma 15LW30

Eminence LA15850 Woofer
15Woofer
fS
34 Hz
SD
856 cm²
45 - 1500 Hz
QTS
0.33
xmax
4.1 mm
SPL1W
96 dB
Bl/√RE
7.86
Pmax
1600 W