PowerBass 3XL-1202D

2x1Ω
2x2Ω

Subwoofer

12″ / 305 mm
Nominal diameter
30 Hz
Resonance
0.45
Q factor
85 dB
Sensitivity
± 24 mm
Linear excursion
1700 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
85.1
dB
Frequency response
25 - 450
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
29.5
Hz
Mechanical quality factor
QMS
3.43
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.45

Large signal parameters

Maximum linear excursion
xmax
24.0
mm
Air volume displaced at xmax
VD
1274
cm³
Power handling
P
850
W
Program power
Pmax
1700
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.8
Ω
Inductance (1kHz, in series, estimated)
LE
1.68
mH
VC Diameter
76
mm

Magnet

Force factor (in series)
Bl
20.4
N/A
Motor constant
Bl/√RE
10.5
N/√W
Weight
13.32
kg

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
288.3
g
Moving mass (without air load)
MMD
279.8
g
Material
Non Press Pulp Paper

Suspensions

Stiffness
KMS
9.93
N/mm
Compliance
CMS
101
µm/N
Equivalent volume to the compliance
VAS
40.3
L
Mechanical resistance
RMS
15.58
N·s/m

Dimensions

Nominal diameter
12
305
mm
Baffle cutout diameter
280
mm
Mounting depth
189
mm
Volume occupied by the driver (estimated)
2.4
L

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

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fS
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SD
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QTS
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xmax
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SD
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QTS
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