Model
Rockford Fosgate RFP-1212
Rating
DIAM
12"
FS(Hz)
25
VAS(l)
103.9
QTS
0.42
PWR(W)
800
SPL(dB)
87.4
IMP(Ohm)
4x2
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
25
Vas(l)
103.9
Qts
0.42
Qms
5.4
Qes
0.455
Bl(Tm)
10.1
Mms(gr)
147
Cms(mm/N)
0.276
Rms(kg/s)
4.276
Le(mH)
0
Re(Ohm)
2
Sd(sq.mm)
54000
Vd(l)
0.594
X-max(mm)
11
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
800
RMS Power(W.)
200
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.34
Sensitivity(dB) 1-W
87.4
Sensitivity(dB) 2.8-V
93.4
Mounting Information
Speaker Displacement (l)
2.4
Total Diameter (mm)
310
Cutout Diameter (mm)
280
Mounting Depth (mm)
158
Magnet Diameter (mm)
176
Optimum Enclosures
Enclosures
BP4, BP6P, Closed, Vented
