Model
Tang Band W4-1337SD
Rating
DIAM
4"
FS(Hz)
70
VAS(l)
4.9
QTS
0.37
PWR(W)
50
SPL(dB)
87.2
IMP(Ohm)
8x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
70
Vas(l)
4.9
Qts
0.37
Qms
1.5
Qes
0.49
Bl(Tm)
5.4
Mms(gr)
5
Cms(mm/N)
1.124
Rms(kg/s)
1.35
Le(mH)
0.01
Re(Ohm)
6.8
Sd(sq.mm)
5700
Vd(l)
0.017
X-max(mm)
3
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
50
RMS Power(W.)
25
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.33
Sensitivity(dB) 1-W
87.2
Sensitivity(dB) 2.8-V
87.9
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
126
Cutout Diameter (mm)
95
Mounting Depth (mm)
65
Magnet Diameter (mm)
52
Optimum Enclosures
Enclosures
Vented, BP6
