Eighteen Sound 10MB400

Woofer

10″ / 260 mm
Nominal diameter
70 Hz
Resonance
0.33
Q factor
97 dB
Sensitivity
± 2.5 mm
Linear excursion
320 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
97.1
dB
Frequency response
65 - 6100
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
3.50
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.33

Large signal parameters

Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
88
cm³
Power handling
P
250
W
Program power
Pmax
320
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
1.05
mH
VC Diameter
50
mm
Winding material
Copper

Magnet

Force factor
Bl
12.0
N/A
Motor constant
Bl/√RE
5.31
N/√W

Diaphragm

Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
21
g
Moving mass (without air load)
MMD
16.3
g
Material
Weather protected

Suspensions

Stiffness
KMS
4.07
N/mm
Compliance
CMS
246
µm/N
Equivalent volume to the compliance
VAS
41
L
Mechanical resistance
RMS
2.64
N·s/m

Dimensions

Nominal diameter
10
260
mm
Overall diameter
260
mm
Baffle cutout diameter
232
mm
Overall depth
121
mm
Flange thickness
14
mm
Mounting depth
107
mm
Volume occupied by the driver (estimated)
1.8
L
Net weight
4.7
kg
Eighteen Sound 10MB400 Impedance
Eighteen Sound 10MB400 SPL
Eighteen Sound 10MB400 Dimensions

Export this driver to a simulation software:

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