BMS 15CN890

Triaxial

15″ / 388 mm
Nominal diameter
50 Hz
Resonance
0.35
Q factor
96 dB
Sensitivity
± 6 mm
Linear excursion
2000 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
95.6
dB
Frequency response
40 - 22000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
3.70
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
482
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
102
mm
Winding height
HVC
22
mm
Winding material
Copper
Former material
Kapton

Magnet

Flux density
B
2.0
T
Force factor
Bl
23.6
N/A
Motor constant
Bl/√RE
9.88
N/√W
Air gap height
HAG
10
mm
Material
Neodymium

Diaphragm

Effective diameter
320
mm
Effective area
SD
804
cm²
Moving mass
MMS
120
g
Moving mass (without air load)
MMD
103.7
g
Material
Polyester

Suspensions

Stiffness
KMS
11.31
N/mm
Compliance
CMS
88
µm/N
Equivalent volume to the compliance
VAS
77
L
Mechanical resistance
RMS
10.19
N·s/m

Dimensions

Nominal diameter
15
388
mm
Overall diameter
388
mm
Baffle cutout diameter
358
mm
Overall depth
280
mm
Volume occupied by the driver (estimated)
6.1
L
Net weight
8.95
kg
Frame material
Cast Aluminum
BMS 15CN890 Impedance
BMS 15CN890 SPL
BMS 15CN890 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar speaker drivers to BMS 15CN890

BMS 15CN860 Triaxial
15Triaxial
fS
50 Hz
SD
804 cm²
40 - 22000 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
9.88
Pmax
2000 W
P.Audio 12NT-76MB Low frequency
12Low frequency
fS
50 Hz
SD
531 cm²
55 - 5000 Hz
QTS
0.36
xmax
4.8 mm
SPL1W
96 dB
Bl/√RE
6.88
Pmax
1000 W
SICA 12 Cx 3 CP Coaxial
12Coaxial
fS
49 Hz
SD
531 cm²
50 - 20000 Hz
QTS
0.33
xmax
4.5 mm
SPL1W
95 dB
Bl/√RE
7.17
Pmax
800 W