10″ / 250 mm
Nominal diameter
39 Hz
Resonance
0.76
Q factor
82 dB
Sensitivity
± 15.2 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.3
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
39.3
Hz
Mechanical quality factor
QMS
9.84
Electrical quality factor
QES
0.83
Total quality factor
QTS
0.76
Large signal parameters
Maximum linear excursion
xmax
15.2
mm
Air volume displaced at xmax
VD
555
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
2 x 8
Ω
DC resistance (in series)
RE
15.0
Ω
Inductance (1kHz, in series, estimated)
LE
5.55
mH
Magnet
Force factor (in series)
Bl
31.1
N/A
Motor constant
Bl/√RE
8.03
N/√W
Diameter
130
mm
Diaphragm
Effective diameter
216
mm
Effective area
SD
365
cm²
Moving mass
MMS
216.2
g
Moving mass (without air load)
MMD
211.1
g
Suspensions
Stiffness
KMS
13.16
N/mm
Compliance
CMS
76
µm/N
Equivalent volume to the compliance
VAS
14.4
L
Mechanical resistance
RMS
5.42
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
267
mm
Baffle cutout diameter
244
mm
Mounting depth
83
mm
Volume occupied by the driver
0.54
L
Net weight
4.6
kg
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fS
41 Hz
SD
363 cm²
34 - 400 Hz
QTS
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xmax
6.8 mm
SPL1W
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Bl/√RE
7.04
Pmax
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12″Subwoofer
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SD
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QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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fS
43 Hz
SD
269 cm²
30 - 100 Hz
QTS
0.73
xmax
11.3 mm
SPL1W
84 dB
Bl/√RE
6.14
Pmax
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