Model
Precision Power(PPI) PRO 12
Rating
Attention! Parameters of that speaker were not checked: a source of data, manual were not found.
DIAM
12"
FS(Hz)
43.5
VAS(l)
43.9
QTS
0.52
PWR(W)
600
SPL(dB)
89.3
IMP(Ohm)
4x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
43.5
Vas(l)
43.9
Qts
0.52
Qms
2.51
Qes
0.66
Bl(Tm)
13.7
Mms(gr)
114
Cms(mm/N)
0.118
Rms(kg/s)
12.374
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
51212
Vd(l)
0.281
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
600
RMS Power(W.)
300
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.5
Sensitivity(dB) 1-W
89.3
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
2.775
Total Diameter (mm)
312
Cutout Diameter (mm)
283
Mounting Depth (mm)
108
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
