Pioneer TS-W3003D4
Subwoofer
12″ / 300 mm
Nominal diameter
35 Hz
Resonance
0.59
Q factor
86 dB
Sensitivity
± 13.8 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.2
dB
Frequency response
20 - 80
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
11.50
Electrical quality factor
QES
0.62
Total quality factor
QTS
0.59
Large signal parameters
Maximum linear excursion
xmax
13.8
mm
Air volume displaced at xmax
VD
748
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
5.8
Ω
Inductance (1kHz, in series)
LE
5.99
mH
Magnet
Force factor (in series)
Bl
22.4
N/A
Motor constant
Bl/√RE
9.3
N/√W
Diaphragm
Effective diameter
263
mm
Effective area
SD
542
cm²
Moving mass
MMS
257
g
Moving mass (without air load)
MMD
247.8
g
Suspensions
Stiffness
KMS
12.05
N/mm
Compliance
CMS
83
µm/N
Equivalent volume to the compliance
VAS
34.6
L
Mechanical resistance
RMS
4.44
N·s/m
Surround material
Fiber Reinforced Elastic Polymer
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
327
mm
Baffle cutout diameter
283
mm
Overall depth
194
mm
Flange thickness
18
mm
Mounting depth
176
mm
Volume occupied by the driver (estimated)
3.9
L
Net weight
7.65
kg
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fS
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SD
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xmax
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SD
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SD
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20 - 160 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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