Model
Infinity PRIMUS 1270
Rating
DIAM
12"
FS(Hz)
29.7
VAS(l)
75.7
QTS
0.49
PWR(W)
600
SPL(dB)
87.3
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
29.7
Vas(l)
75.7
Qts
0.49
Qms
3.9
Qes
0.56
Bl(Tm)
13.4
Mms(gr)
150
Cms(mm/N)
0.19
Rms(kg/s)
7.15
Le(mH)
37.2
Re(Ohm)
3.6
Sd(sq.mm)
53000
Vd(l)
0.599
X-max(mm)
11
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(%)
0.34
Sensitivity(dB) 1-W
87.3
Sensitivity(dB) 2.8-V
90.8
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
307
Cutout Diameter (mm)
279
Mounting Depth (mm)
150
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
