BMS 15S330

Subwoofer

15″ / 388 mm
Nominal diameter
39 Hz
Resonance
0.32
Q factor
96 dB
Sensitivity
± 8 mm
Linear excursion
1200 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
96.1
dB
Frequency response
35 - 2500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
6.60
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
704
cm³
Power handling
P
600
W
Program power
Pmax
1200
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.72
mH
VC Diameter
77
mm
Winding height
HVC
26
mm
Winding material
Copper

Magnet

Force factor
Bl
23.0
N/A
Motor constant
Bl/√RE
9.39
N/√W
Air gap height
HAG
10
mm
Material
Ferrite

Diaphragm

Effective diameter
335
mm
Effective area
SD
880
cm²
Moving mass
MMS
121
g
Moving mass (without air load)
MMD
103
g

Suspensions

Stiffness
KMS
7.14
N/mm
Compliance
CMS
140
µm/N
Equivalent volume to the compliance
VAS
152
L
Mechanical resistance
RMS
4.49
N·s/m

Dimensions

Nominal diameter
15
388
mm
Overall diameter
388
mm
Baffle cutout diameter
358
mm
Overall depth
195
mm
Volume occupied by the driver (estimated)
5.0
L
Net weight
9.6
kg
Frame material
Cast Aluminum
BMS 15S330 Impedance
BMS 15S330 SPL & Distortion
BMS 15S330 Dimensions

Export this driver to a simulation software:

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