Model
Fostex FF125WK
Rating
DIAM
5"
FS(Hz)
67
VAS(l)
7.3
QTS
0.42
PWR(W)
50
SPL(dB)
88.6
IMP(Ohm)
8x1
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)
67
Vas(l)
7.3
Qts
0.42
Qms
5.1
Qes
0.464
Bl(Tm)
5.6
Mms(gr)
5
Cms(mm/N)
1.152
Rms(kg/s)
0.4
Le(mH)
0.04
Re(Ohm)
6.7
Sd(sq.mm)
6600
Vd(l)
0.011
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
5
Max Power(W.)
50
RMS Power(W.)
16
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.45
Sensitivity(dB) 1-W
88.6
Sensitivity(dB) 2.8-V
89.3
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
120
Cutout Diameter (mm)
104
Mounting Depth (mm)
61
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
