10″ / 270 mm
Nominal diameter
26 Hz
Resonance
0.43
Q factor
88 dB
Sensitivity
± 6 mm
Linear excursion
160 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
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.5
dB
Frequency response
26 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
26.2
Hz
Mechanical quality factor
QMS
3.23
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
208
cm³
Power handling
P
80
W
Program power
Pmax
160
W
Voice Coil
Nominal impedance
Z
2 x 8
Ω
DC resistance (in series)
RE
12.6
Ω
Inductance (1kHz, in series)
LE
4.48
mH
VC Diameter
39
mm
Magnet
Force factor (in series)
Bl
15.6
N/A
Motor constant
Bl/√RE
4.39
N/√W
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
57.7
g
Moving mass (without air load)
MMD
52.9
g
Suspensions
Stiffness
KMS
1.56
N/mm
Compliance
CMS
640
µm/N
Equivalent volume to the compliance
VAS
108
L
Mechanical resistance
RMS
2.94
N·s/m
Dimensions
Nominal diameter
10
″
270
mm
Overall diameter
270
mm
Baffle cutout diameter
227
mm
Overall depth
109
mm
Volume occupied by the driver (estimated)
1.4
L
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12″Subwoofer
fS
28 Hz
SD
490 cm²
QTS
0.50
xmax
14.0 mm
SPL1W
87 dB
Bl/√RE
6.76
Pmax
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12″Subwoofer
fS
25 Hz
SD
471 cm²
30 - 500 Hz
QTS
0.47
SPL1W
87 dB
Bl/√RE
6.56
Pmax
600 W
12″Subwoofer
fS
28 Hz
SD
520 cm²
QTS
0.50
xmax
13.0 mm
SPL1W
87 dB
Bl/√RE
7.14
Pmax
1000 W