Model
Focal 5K 3211B
Rating
DIAM
5"
FS(Hz)
54.1
VAS(l)
13.6
QTS
0.42
PWR(W)
50
SPL(dB)
88.4
IMP(Ohm)
8x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
54.1
Vas(l)
13.6
Qts
0.42
Qms
3.49
Qes
0.48
Bl(Tm)
5.7
Mms(gr)
7
Cms(mm/N)
1.3
Rms(kg/s)
0.653
Le(mH)
0
Re(Ohm)
6.8
Sd(sq.mm)
8660
Vd(l)
0.028
X-max(mm)
3
X-mech(mm)
0
General Parameters
Diameter (inch)
5
Max Power(W.)
50
RMS Power(W.)
25
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
88.4
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
