Model
Visaton FRS-7/4 2.5
Rating
DIAM
2"
FS(Hz)
250
VAS(l)
0.3
QTS
1.22
PWR(W)
15
SPL(dB)
85.6
IMP(Ohm)
4x1
avb
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)
250
Vas(l)
0.3
Qts
1.22
Qms
3.21
Qes
1.96
Bl(Tm)
1.7
Mms(gr)
1
Cms(mm/N)
0.507
Rms(kg/s)
0.391
Le(mH)
0.3
Re(Ohm)
4
Sd(sq.mm)
2200
Vd(l)
0.003
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
2
Max Power(W.)
15
RMS Power(W.)
8
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.23
Sensitivity(dB) 1-W
85.6
Sensitivity(dB) 2.8-V
88.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
67
Cutout Diameter (mm)
61
Mounting Depth (mm)
32
Magnet Diameter (mm)
62
Optimum Enclosures
Enclosures
Vented, BP6
