Model
Focal 7K 4211DB
Rating
DIAM
7"
FS(Hz)
36.6
VAS(l)
43.9
QTS
0.3
PWR(W)
75
SPL(dB)
90
IMP(Ohm)
6x1
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
36.6
Vas(l)
43.9
Qts
0.3
Qms
3.7
Qes
0.33
Bl(Tm)
6.8
Mms(gr)
16
Cms(mm/N)
1.2
Rms(kg/s)
0.994
Le(mH)
0
Re(Ohm)
4.2
Sd(sq.mm)
16290
Vd(l)
0.073
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
7
Max Power(W.)
75
RMS Power(W.)
37
Number of Coils
1
Impedance Z-Nom(Ohm)
6
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
90
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
