Model
Sica Z001800
Rating
DIAM
4"
FS(Hz)
125
VAS(l)
1.1
QTS
0.39
PWR(W)
140
SPL(dB)
88.2
IMP(Ohm)
8x0
avb
UNK
Thiele-Small Parameters
Fs(Hz)
125
Vas(l)
1.1
Qts
0.39
Qms
1.74
Qes
0.5
Bl(Tm)
5.8
Mms(gr)
4
Cms(mm/N)
0.416
Rms(kg/s)
1.76
Le(mH)
0
Re(Ohm)
5.6
Sd(sq.mm)
4420
Vd(l)
0.01
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
140
RMS Power(W.)
70
Number of Coils
0
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.41
Sensitivity(dB) 1-W
88.2
Sensitivity(dB) 2.8-V
89.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
89
Mounting Depth (mm)
50
Magnet Diameter (mm)
86
Optimum Enclosures
Enclosures
BP6P, Vented
