Model
Fli Audio FI4-F2
Rating
DIAM
4"
FS(Hz)
89
VAS(l)
1.6
QTS
0.95
PWR(W)
150
SPL(dB)
81.6
IMP(Ohm)
4x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
89
Vas(l)
1.6
Qts
0.949
Qms
4.4
Qes
1.211
Bl(Tm)
3.4
Mms(gr)
7
Cms(mm/N)
0.433
Rms(kg/s)
0.94
Le(mH)
0
Re(Ohm)
3.4
Sd(sq.mm)
5151
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
150
RMS Power(W.)
50
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.09
Sensitivity(dB) 1-W
81.6
Sensitivity(dB) 2.8-V
85.3
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
85
Mounting Depth (mm)
40
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
BP4, BP6P, Closed, Vented