Model
Visaton FR 7-4
Rating
DIAM
2"
FS(Hz)
220
VAS(l)
0.4
QTS
2.39
PWR(W)
10
SPL(dB)
82.6
IMP(Ohm)
4x1
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PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
220
Vas(l)
0.4
Qts
2.39
Qms
7
Qes
3.61
Bl(Tm)
1.1
Mms(gr)
1
Cms(mm/N)
0.523
Rms(kg/s)
0.2
Le(mH)
0.1
Re(Ohm)
3.4
Sd(sq.mm)
2200
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
2
Max Power(W.)
10
RMS Power(W.)
5
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.11
Sensitivity(dB) 1-W
82.6
Sensitivity(dB) 2.8-V
86.3
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
61
Mounting Depth (mm)
29
Magnet Diameter (mm)
40
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
