Model
Fostex FF105WK
Rating
DIAM
4"
FS(Hz)
75
VAS(l)
4.8
QTS
0.41
PWR(W)
30
SPL(dB)
88.3
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)
75
Vas(l)
4.8
Qts
0.41
Qms
4.203
Qes
0.463
Bl(Tm)
4.8
Mms(gr)
3
Cms(mm/N)
1.324
Rms(kg/s)
0.381
Le(mH)
0.041
Re(Ohm)
6.7
Sd(sq.mm)
5081
Vd(l)
0.009
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
30
RMS Power(W.)
10
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.43
Sensitivity(dB) 1-W
88.3
Sensitivity(dB) 2.8-V
89.1
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
107
Cutout Diameter (mm)
93
Mounting Depth (mm)
53
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
