Eighteen Sound 10CX650
Coaxial
10″ / 260 mm
Nominal diameter
54 Hz
Resonance
0.35
Q factor
94 dB
Sensitivity
± 6 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.6
dB
Frequency response
60 - 4800
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
54.0
Hz
Mechanical quality factor
QMS
5.90
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
208
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
65
mm
Winding material
Edgewound Copper
Magnet
Force factor
Bl
14.0
N/A
Motor constant
Bl/√RE
6.2
N/√W
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
39.5
g
Moving mass (without air load)
MMD
34.8
g
Material
Humidity repellent
Suspensions
Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
36.4
L
Mechanical resistance
RMS
2.27
N·s/m
Dimensions
Nominal diameter
10
″
260
mm
Overall diameter
260
mm
Baffle cutout diameter
230
mm
Overall depth
155
mm
Flange thickness
8
mm
Mounting depth
147
mm
Volume occupied by the driver (estimated)
2.5
L
Net weight
6.2
kg
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SpeakerbenchSimilar speaker drivers to Eighteen Sound 10CX650
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12″Woofer
fS
50 Hz
SD
515 cm²
50 - 3000 Hz
QTS
0.31
xmax
8.8 mm
SPL1W
94 dB
Bl/√RE
9.79
Pmax
1200 W
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10″Woofer
fS
52 Hz
SD
346 cm²
50 - 3000 Hz
QTS
0.31
xmax
5.0 mm
SPL1W
94 dB
Bl/√RE
6.49
Pmax
900 W
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