15″ / 388 mm
Nominal diameter
37 Hz
Resonance
0.27
Q factor
96 dB
Sensitivity
± 8 mm
Linear excursion
2200 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.9
dB
Frequency response
35 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
4.20
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
704
cm³
Power handling
P
1100
W
Program power
Pmax
2200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
4.8
Ω
Inductance (1kHz)
LE
0.7
mH
VC Diameter
102
mm
Winding height
HVC
26
mm
Magnet
Force factor
Bl
22.4
N/A
Motor constant
Bl/√RE
10.2
N/√W
Air gap height
HAG
10
mm
Diaphragm
Effective diameter
335
mm
Effective area
SD
880
cm²
Moving mass
MMS
130
g
Moving mass (without air load)
MMD
112
g
Suspensions
Stiffness
KMS
6.94
N/mm
Compliance
CMS
144
µm/N
Equivalent volume to the compliance
VAS
159
L
Mechanical resistance
RMS
7.2
N·s/m
Dimensions
Nominal diameter
15
″
388
mm
Overall diameter
388
mm
Baffle cutout diameter
358
mm
Overall depth
194
mm
Volume occupied by the driver (estimated)
3.6
L
Net weight
5.7
kg
Frame material
Cast Aluminum
Similar subwoofers to BMS 15N830v²
15″Woofer
fS
37 Hz
SD
830 cm²
35 - 1000 Hz
QTS
0.29
xmax
14.3 mm
SPL1W
95 dB
Bl/√RE
9.64
Pmax
1200 W
18″Subwoofer
fS
35 Hz
SD
1164 cm²
35 - 1000 Hz
QTS
0.24
xmax
12.0 mm
SPL1W
97 dB
Bl/√RE
14
Pmax
2200 W
15″Subwoofer
fS
35 Hz
SD
850 cm²
40 - 4100 Hz
QTS
0.24
xmax
7.5 mm
SPL1W
97 dB
Bl/√RE
10
Pmax
800 W