Model
Precision Power(PPI) BI.122
Rating
DIAM
12"
FS(Hz)
29.8
VAS(l)
247
QTS
0.75
PWR(W)
1000
SPL(dB)
90.3
IMP(Ohm)
2x2
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
29.8
Vas(l)
247
Qts
0.754
Qms
4.2
Qes
0.921
Bl(Tm)
11.3
Mms(gr)
207
Cms(mm/N)
0.138
Rms(kg/s)
9.23
Le(mH)
0.77
Re(Ohm)
3
Sd(sq.mm)
72966
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1000
RMS Power(W.)
500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.7
Sensitivity(dB) 1-W
90.3
Sensitivity(dB) 2.8-V
90.2
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
310
Cutout Diameter (mm)
295
Mounting Depth (mm)
146
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
