Model
Rockford Fosgate P3D4-12
Rating
DIAM
12"
FS(Hz)
27.7
VAS(l)
57.7
QTS
0.52
PWR(W)
1200
SPL(dB)
85.2
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)
27.7
Vas(l)
57.7
Qts
0.52
Qms
5.6
Qes
0.57
Bl(Tm)
22.7
Mms(gr)
264
Cms(mm/N)
0.125
Rms(kg/s)
8.208
Le(mH)
6.94
Re(Ohm)
6.4
Sd(sq.mm)
57000
Vd(l)
0.906
X-max(mm)
16
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1200
RMS Power(W.)
600
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.21
Sensitivity(dB) 1-W
85.2
Sensitivity(dB) 2.8-V
86.1
Mounting Information
Speaker Displacement (l)
3
Total Diameter (mm)
0
Cutout Diameter (mm)
285
Mounting Depth (mm)
169
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
