Model
Tang Band W4-1720
Rating
DIAM
4"
FS(Hz)
60
VAS(l)
5.9
QTS
0.42
PWR(W)
60
SPL(dB)
85.8
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
60
Vas(l)
5.9
Qts
0.42
Qms
2.33
Qes
0.51
Bl(Tm)
3.8
Mms(gr)
5
Cms(mm/N)
1.407
Rms(kg/s)
0.809
Le(mH)
0.037
Re(Ohm)
3.8
Sd(sq.mm)
5700
Vd(l)
0.029
X-max(mm)
5
X-mech(mm)
9
General Parameters
Diameter (inch)
4
Max Power(W.)
60
RMS Power(W.)
30
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.24
Sensitivity(dB) 1-W
85.8
Sensitivity(dB) 2.8-V
89
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
126
Cutout Diameter (mm)
96
Mounting Depth (mm)
86
Magnet Diameter (mm)
90
Optimum Enclosures
Enclosures
Vented, BP6
