Rockford Fosgate P3D4-15

Subwoofer

15″ / 381 mm
Nominal diameter
22 Hz
Resonance
0.57
Q factor
86 dB
Sensitivity
± 15.9 mm
Linear excursion
1200 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
86.4
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
22.4
Hz
Mechanical quality factor
QMS
4.90
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.57

Large signal parameters

Maximum linear excursion
xmax
15.9
mm
Air volume displaced at xmax
VD
1422
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
6.4
Ω
Inductance (1kHz, in series)
LE
6.45
mH
VC Diameter
64
mm

Magnet

Force factor (in series)
Bl
22.8
N/A
Motor constant
Bl/√RE
9.01
N/√W
Weight
2.72
kg

Diaphragm

Effective diameter
337
mm
Effective area
SD
894
cm²
Moving mass
MMS
368.5
g
Moving mass (without air load)
MMD
350.6
g

Suspensions

Stiffness
KMS
7.3
N/mm
Compliance
CMS
137
µm/N
Equivalent volume to the compliance
VAS
156
L
Mechanical resistance
RMS
10.58
N·s/m

Dimensions

Nominal diameter
15
381
mm
Baffle cutout diameter
353
mm
Mounting depth
193
mm
Volume occupied by the driver
4.19
L

Export this driver to a simulation software:

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