Model
Rockford Fosgate P115S4
Rating
DIAM
15"
FS(Hz)
24
VAS(l)
172
QTS
0.62
PWR(W)
400
SPL(dB)
87.3
IMP(Ohm)
4x1
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
24
Vas(l)
172
Qts
0.62
Qms
7.5
Qes
0.67
Bl(Tm)
14.8
Mms(gr)
261
Cms(mm/N)
1.63
Rms(kg/s)
5.31
Le(mH)
0
Re(Ohm)
3.7
Sd(sq.mm)
86000
Vd(l)
0.688
X-max(mm)
8
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
400
RMS Power(W.)
200
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.34
Sensitivity(dB) 1-W
87.3
Sensitivity(dB) 2.8-V
90.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
353
Mounting Depth (mm)
182
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
