Model
Rockford Fosgate P312D2
Rating
DIAM
12"
FS(Hz)
26.5
VAS(l)
57.7
QTS
0.49
PWR(W)
1200
SPL(dB)
85
IMP(Ohm)
0x2
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)
26.5
Vas(l)
57.7
Qts
0.49
Qms
6.7
Qes
0.53
Bl(Tm)
15.2
Mms(gr)
230
Cms(mm/N)
0.157
Rms(kg/s)
5.71
Le(mH)
4.25
Re(Ohm)
3.2
Sd(sq.mm)
5700
Vd(l)
0.087
X-max(mm)
15
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)
0
Reference efficiency η0(%)
0.2
Sensitivity(dB) 1-W
85
Sensitivity(dB) 2.8-V
88.9
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
