Model

Focal 7K 4411

Rating
DIAM
7"
FS(Hz)
36
VAS(l)
45
QTS
0.29
PWR(W)
115
SPL(dB)
90
IMP(Ohm)
8x1
avb
UNK

Thiele-Small Parameters

Fs(Hz)
36
Vas(l)
45
Qts
0.29
Qms
3.42
Qes
0.32
Bl(Tm)
9.4
Mms(gr)
17
Cms(mm/N)
1.2
Rms(kg/s)
1.131
Le(mH)
0
Re(Ohm)
7.3
Sd(sq.mm)
16290
Vd(l)
0.086
X-max(mm)
5
X-mech(mm)
0

General Parameters

Diameter (inch)
7
Max Power(W.)
115
RMS Power(W.)
57
Number of Coils
1
Impedance Z-Nom(Ohm)
8
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

Speaker response