Model
Fountek FW146
Rating
DIAM
5"
FS(Hz)
50
VAS(l)
9.8
QTS
0.4
PWR(W)
70
SPL(dB)
86.1
IMP(Ohm)
8x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
50
Vas(l)
9.8
Qts
0.404
Qms
3.508
Qes
0.456
Bl(Tm)
6.1
Mms(gr)
9
Cms(mm/N)
1.142
Rms(kg/s)
0.8
Le(mH)
0
Re(Ohm)
6
Sd(sq.mm)
7761
Vd(l)
0.028
X-max(mm)
4
X-mech(mm)
0
General Parameters
Diameter (inch)
5
Max Power(W.)
70
RMS Power(W.)
35
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.26
Sensitivity(dB) 1-W
86.1
Sensitivity(dB) 2.8-V
87.3
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
145
Cutout Diameter (mm)
115
Mounting Depth (mm)
69
Magnet Diameter (mm)
90
Optimum Enclosures
Enclosures
Vented, BP6
