Model
Rockford Fosgate P2D4-15
Rating
DIAM
15"
FS(Hz)
20.9
VAS(l)
219.6
QTS
0.66
PWR(W)
800
SPL(dB)
86.1
IMP(Ohm)
4x2
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)
20.9
Vas(l)
219.6
Qts
0.66
Qms
5.7
Qes
0.746
Bl(Tm)
18.4
Mms(gr)
299
Cms(mm/N)
0.194
Rms(kg/s)
6.886
Le(mH)
0
Re(Ohm)
6.4
Sd(sq.mm)
89400
Vd(l)
1.091
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
800
RMS Power(W.)
400
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
86.1
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
3.8
Total Diameter (mm)
0
Cutout Diameter (mm)
353
Mounting Depth (mm)
187
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
