12″ / 300 mm
Nominal diameter
42 Hz
Resonance
0.79
Q factor
88 dB
Sensitivity
± 8 mm
Linear excursion
800 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.4
dB
Frequency response
20 - 125
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
14.96
Electrical quality factor
QES
0.84
Total quality factor
QTS
0.79
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
416
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
2.87
mH
VC Diameter
48
mm
Winding height
HVC
26
mm
Winding material
Copper
Magnet
Flux density
B
0.6926
T
Force factor
Bl
13.0
N/A
Motor constant
Bl/√RE
7.51
N/√W
Air gap height
HAG
10
mm
Weight
2.1
kg
Material
Ferrite
Diaphragm
Effective diameter
257
mm
Effective area
SD
520
cm²
Moving mass
MMS
164
g
Moving mass (without air load)
MMD
155.2
g
Material
IMPP
Suspensions
Stiffness
KMS
11.49
N/mm
Compliance
CMS
87
µm/N
Equivalent volume to the compliance
VAS
37.5
L
Mechanical resistance
RMS
2.88
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
169
mm
Flange thickness
18
mm
Mounting depth
151
mm
Volume occupied by the driver
1.67
L
Net weight
6.1
kg
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Pioneer TS-W311S4
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KICX Gorilla Bass 152 x 2 Ω
15″Subwoofer
fS
42 Hz
SD
779 cm²
32 - 2300 Hz
QTS
0.93
SPL1W
87 dB
Bl/√RE
9.79
Pmax
7000 W
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