Model
Fostex FW800HS
Rating
DIAM
31"
FS(Hz)
25
VAS(l)
1473
QTS
0.69
PWR(W)
450
SPL(dB)
96.9
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)
25
Vas(l)
1473
Qts
0.69
Qms
19.2
Qes
0.71
Bl(Tm)
30.3
Mms(gr)
629
Cms(mm/N)
0.064
Rms(kg/s)
5.14
Le(mH)
0.16
Re(Ohm)
6.6
Sd(sq.mm)
401500
Vd(l)
0.923
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
31
Max Power(W.)
450
RMS Power(W.)
150
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
3.12
Sensitivity(dB) 1-W
96.9
Sensitivity(dB) 2.8-V
97.8
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
800
Cutout Diameter (mm)
750
Mounting Depth (mm)
291
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
