Model
Dynaudio 21 W-54
Rating
DIAM
8"
FS(Hz)
32.7
VAS(l)
59.6
QTS
0.32
PWR(W)
160
SPL(dB)
0
IMP(Ohm)
0x0
avb
UNK
Thiele-Small Parameters
Fs(Hz)
32.7
Vas(l)
59.6
Qts
0.32
Qms
2.13
Qes
0.38
Bl(Tm)
9
Mms(gr)
27
Cms(mm/N)
0.88
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
22000
Vd(l)
0.077
X-max(mm)
4
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
160
RMS Power(W.)
80
Number of Coils
0
Impedance Z-Nom(Ohm)
0
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
