Model
Sica 18 F 4 CP
Rating
DIAM
18"
FS(Hz)
38
VAS(l)
185.2
QTS
0.29
PWR(W)
1400
SPL(dB)
97
IMP(Ohm)
8x1
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
38
Vas(l)
185.2
Qts
0.29
Qms
5.5
Qes
0.31
Bl(Tm)
29.8
Mms(gr)
179
Cms(mm/N)
0.097
Rms(kg/s)
7.77
Le(mH)
1.88
Re(Ohm)
6.4
Sd(sq.mm)
116400
Vd(l)
0.722
X-max(mm)
6
X-mech(mm)
10
General Parameters
Diameter (inch)
18
Max Power(W.)
1400
RMS Power(W.)
700
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
3.22
Sensitivity(dB) 1-W
97
Sensitivity(dB) 2.8-V
98
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
462
Cutout Diameter (mm)
415
Mounting Depth (mm)
189
Magnet Diameter (mm)
220
Optimum Enclosures
Enclosures
BP6P, Vented
