Model
Rockford Fosgate P1S4-12
Rating
DIAM
12"
FS(Hz)
25
VAS(l)
88.3
QTS
0.55
PWR(W)
500
SPL(dB)
85.1
IMP(Ohm)
4x1
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
25
Vas(l)
88.3
Qts
0.55
Qms
3.4
Qes
0.656
Bl(Tm)
13
Mms(gr)
196
Cms(mm/N)
0.207
Rms(kg/s)
9.046
Le(mH)
3.01
Re(Ohm)
3.6
Sd(sq.mm)
54800
Vd(l)
0.493
X-max(mm)
9
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
500
RMS Power(W.)
250
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.24
Sensitivity(dB) 1-W
85.1
Sensitivity(dB) 2.8-V
89.2
Mounting Information
Speaker Displacement (l)
2.3
Total Diameter (mm)
0
Cutout Diameter (mm)
285
Mounting Depth (mm)
152
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
