Model
Dynaudio 20 W-75-4
Rating
DIAM
8"
FS(Hz)
30
VAS(l)
65
QTS
0.4
PWR(W)
1000
SPL(dB)
87.3
IMP(Ohm)
4x1
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
30
Vas(l)
65
Qts
0.4
Qms
1.5
Qes
0.5
Bl(Tm)
4.8
Mms(gr)
20
Cms(mm/N)
1.407
Rms(kg/s)
2.51
Le(mH)
0.2
Re(Ohm)
3.2
Sd(sq.mm)
18000
Vd(l)
0.27
X-max(mm)
15
X-mech(mm)
9
General Parameters
Diameter (inch)
8
Max Power(W.)
1000
RMS Power(W.)
130
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.34
Sensitivity(dB) 1-W
87.3
Sensitivity(dB) 2.8-V
91.3
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, Vented, BP4, BP6
