Model
FB Audio FBSW 250 8 4OHM
Rating
DIAM
8"
FS(Hz)
45
VAS(l)
9.4
QTS
0.81
PWR(W)
500
SPL(dB)
81.6
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
45
Vas(l)
9.4
Qts
0.81
Qms
7.9
Qes
0.9
Bl(Tm)
9.8
Mms(gr)
76
Cms(mm/N)
0.164
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
20100
Vd(l)
0.141
X-max(mm)
7
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
500
RMS Power(W.)
250
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.09
Sensitivity(dB) 1-W
81.6
Sensitivity(dB) 2.8-V
84.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
