Model
Focal 3 W2 BE(UTOPIA BE)
Rating
DIAM
3"
FS(Hz)
188.7
VAS(l)
0.3
QTS
0.73
PWR(W)
100
SPL(dB)
86.2
IMP(Ohm)
4x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
188.7
Vas(l)
0.3
Qts
0.729
Qms
13.8
Qes
0.77
Bl(Tm)
3.9
Mms(gr)
3
Cms(mm/N)
0.237
Rms(kg/s)
0.26
Le(mH)
0.11
Re(Ohm)
3.4
Sd(sq.mm)
3037
Vd(l)
0.006
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
3
Max Power(W.)
100
RMS Power(W.)
50
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.26
Sensitivity(dB) 1-W
86.2
Sensitivity(dB) 2.8-V
89.9
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
88
Cutout Diameter (mm)
73
Mounting Depth (mm)
36
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
