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
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
Magnet
Force factor
Bl
12.4
N/A
Motor constant
Bl/√RE
5.49
N/√W
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
Similar woofers to Eighteen Sound 10W650
10″Bass Guitar Speaker
fS
66 Hz
SD
346 cm²
45 - 3500 Hz
QTS
0.44
xmax
4.0 mm
SPL1W
94 dB
Bl/√RE
5.21
Pmax
400 W
10″Woofer
fS
65 Hz
SD
348 cm²
60 - 4000 Hz
QTS
0.47
xmax
4.9 mm
SPL1W
94 dB
Bl/√RE
5.38
Pmax
600 W
10″Woofer
fS
65 Hz
SD
348 cm²
65 - 5000 Hz
QTS
0.48
xmax
4.9 mm
SPL1W
94 dB
Bl/√RE
5.17
Pmax
600 W