Model
CT Sounds TROPO 18D4
Rating
DIAM
18"
FS(Hz)
25.8
VAS(l)
197.4
QTS
0.57
PWR(W)
1200
SPL(dB)
0
IMP(Ohm)
0x2
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)
25.8
Vas(l)
197.4
Qts
0.571
Qms
4.2
Qes
0.649
Bl(Tm)
0
Mms(gr)
405
Cms(mm/N)
0.094
Rms(kg/s)
15.62
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
121671
Vd(l)
1.521
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
1200
RMS Power(W.)
600
Number of Coils
2
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)
4.25
Total Diameter (mm)
457
Cutout Diameter (mm)
419
Mounting Depth (mm)
198
Magnet Diameter (mm)
279
Optimum Enclosures
Enclosures
Closed, BP4
