Eighteen Sound 10W650

16Ω

Woofer

10″ / 260 mm
Nominal diameter
67 Hz
Resonance
0.48
Q factor
93 dB
Sensitivity
± 5.7 mm
Linear excursion
500 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
93.4
dB
Frequency response
55 - 5700
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
67.0
Hz
Mechanical quality factor
QMS
9.60
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.48

Large signal parameters

Maximum linear excursion
xmax
5.7
mm
Air volume displaced at xmax
VD
200
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.59
mH
VC Diameter
65
mm
Winding material
Aluminum

Magnet

Force factor
Bl
12.4
N/A
Motor constant
Bl/√RE
5.49
N/√W
Material
Ferrite

Diaphragm

Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
36.6
g
Moving mass (without air load)
MMD
31.9
g

Suspensions

Stiffness
KMS
6.49
N/mm
Compliance
CMS
154
µm/N
Equivalent volume to the compliance
VAS
26
L
Mechanical resistance
RMS
1.6
N·s/m

Dimensions

Nominal diameter
10
260
mm
Overall diameter
260
mm
Baffle cutout diameter
230
mm
Overall depth
121
mm
Flange thickness
9
mm
Mounting depth
112
mm
Volume occupied by the driver (estimated)
1.7
L
Net weight
4.3
kg
Eighteen Sound 10W650 Impedance
Eighteen Sound 10W650 SPL
Eighteen Sound 10W650 Dimensions

Export this driver to a simulation software:

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fS
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SD
346 cm²
45 - 3500 Hz
QTS
0.44
xmax
4.0 mm
SPL1W
94 dB
Bl/√RE
5.21
Pmax
400 W