Pioneer TS-SW3002S4
Subwoofer
12″ / 300 mm
Nominal diameter
35 Hz
Resonance
0.61
Q factor
87 dB
Sensitivity
± 8.8 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.3
dB
Frequency response
20 - 125
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
13.95
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.61
Large signal parameters
Maximum linear excursion
xmax
8.8
mm
Air volume displaced at xmax
VD
509
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
2.27
mH
VC Diameter
55
mm
Winding height
HVC
28
mm
Winding material
Copper
Magnet
Flux density
B
0.45
T
Force factor
Bl
17.0
N/A
Motor constant
Bl/√RE
9.81
N/√W
Air gap height
HAG
10
mm
Weight
2.03
kg
Material
Strontium Ferrite
Diaphragm
Effective diameter
271
mm
Effective area
SD
578
cm²
Moving mass
MMS
243
g
Moving mass (without air load)
MMD
233.1
g
Material
Mica reinforced IMPP
Suspensions
Stiffness
KMS
11.77
N/mm
Compliance
CMS
85
µm/N
Equivalent volume to the compliance
VAS
35.4
L
Mechanical resistance
RMS
4.29
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
327
mm
Baffle cutout diameter
298
mm
Overall depth
104
mm
Flange thickness
18
mm
Mounting depth
86
mm
Volume occupied by the driver
1.11
L
Net weight
5.92
kg
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fS
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SD
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SD
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SD
394 cm²
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xmax
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