Rockford Fosgate P1S8-10

2Ω4Ω
8Ω

Subwoofer

10″ / 254 mm
Nominal diameter
30 Hz
Resonance
0.52
Q factor
84 dB
Sensitivity
± 9 mm
Linear excursion
500 W
Program Power
Discontinued
Excursion
Velocity
SPL
Phase
Group delay
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
84.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
3.00
Electrical quality factor
QES
0.63
Total quality factor
QTS
0.52

Large signal parameters

Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
333
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
4.4
mH
VC Diameter
51
mm

Magnet

Force factor
Bl
15.9
N/A
Motor constant
Bl/√RE
6.39
N/√W
Weight
1.28
kg

Diaphragm

Effective diameter
217
mm
Effective area
SD
370
cm²
Moving mass
MMS
136.6
g
Moving mass (without air load)
MMD
131.7
g

Suspensions

Stiffness
KMS
4.85
N/mm
Compliance
CMS
206
µm/N
Equivalent volume to the compliance
VAS
40
L
Mechanical resistance
RMS
8.58
N·s/m

Dimensions

Nominal diameter
10
″
254
mm
Baffle cutout diameter
232
mm
Mounting depth
135
mm
Volume occupied by the driver
0.37
L
Impedance
Step response
Tone Burst
DatasheetDatasheet

Export this driver to a simulation software:

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