Model
Beyma 3FR30
Rating
DIAM
3"
FS(Hz)
160
VAS(l)
0.67
QTS
0.49
PWR(W)
60
SPL(dB)
89
IMP(Ohm)
8x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
160
Vas(l)
0.7
Qts
0.49
Qms
8
Qes
0.522
Bl(Tm)
5
Mms(gr)
2
Cms(mm/N)
0.43
Rms(kg/s)
0.29
Le(mH)
0.25
Re(Ohm)
5.6
Sd(sq.mm)
3315
Vd(l)
0.015
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
3
Max Power(W.)
60
RMS Power(W.)
30
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.51
Sensitivity(dB) 1-W
89
Sensitivity(dB) 2.8-V
90.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
85
Cutout Diameter (mm)
75
Mounting Depth (mm)
46
Magnet Diameter (mm)
70
Optimum Enclosures
Enclosures
BP6P, Vented
