BMS 10C262

Coaxial

10″ / 260 mm
Nominal diameter
65 Hz
Resonance
0.37
Q factor
94 dB
Sensitivity
± 5.5 mm
Linear excursion
800 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
94.1
dB
Frequency response
60 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
65.0
Hz
Mechanical quality factor
QMS
4.60
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.37

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
176
cm³
Power handling
P
400
W
Program power
Pmax
800
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
64
mm
Winding height
HVC
19
mm
Winding material
Copper
Former material
Kapton

Magnet

Flux density
B
1.6
T
Force factor
Bl
14.3
N/A
Motor constant
Bl/√RE
5.89
N/√W
Air gap height
HAG
8
mm
Material
Ceramic

Diaphragm

Effective diameter
202
mm
Effective area
SD
320
cm²
Moving mass
MMS
34
g
Moving mass (without air load)
MMD
29.7
g
Material
Polyester

Suspensions

Stiffness
KMS
5.68
N/mm
Compliance
CMS
176
µm/N
Equivalent volume to the compliance
VAS
25.5
L
Mechanical resistance
RMS
3.02
N·s/m

Dimensions

Nominal diameter
10
260
mm
Overall diameter
260
mm
Baffle cutout diameter
230
mm
Overall depth
146
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
5.05
kg
Frame material
Cast Aluminum
BMS 10C262 Impedance
BMS 10C262 SPL
BMS 10C262 Dimensions

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