Model
Radiotehnika 20ГДС 4М 8Ом
Rating
Attention! Parameters of that speaker were not checked: a source of data, manual were not found.
DIAM
4"
FS(Hz)
110
VAS(l)
2.8
QTS
0.64
PWR(W)
0
SPL(dB)
0
IMP(Ohm)
8x0
avb
UNK
Thiele-Small Parameters
Fs(Hz)
110
Vas(l)
2.8
Qts
0.637
Qms
7.015
Qes
0.701
Bl(Tm)
0
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
7088
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
0
RMS Power(W.)
0
Number of Coils
0
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
0
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
Vented, BP6