Model
Selenium TORNADO 18SW3A
Rating
DIAM
18"
FS(Hz)
41
VAS(l)
126.3
QTS
0.55
PWR(W)
2200
SPL(dB)
93.7
IMP(Ohm)
4x1
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)
41
Vas(l)
126.3
Qts
0.55
Qms
17.8
Qes
0.57
Bl(Tm)
18.7
Mms(gr)
239
Cms(mm/N)
0.063
Rms(kg/s)
3.46
Le(mH)
5.58
Re(Ohm)
3.2
Sd(sq.mm)
118946
Vd(l)
0.928
X-max(mm)
8
X-mech(mm)
21
General Parameters
Diameter (inch)
18
Max Power(W.)
2200
RMS Power(W.)
1100
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
1.47
Sensitivity(dB) 1-W
93.7
Sensitivity(dB) 2.8-V
97.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
457
Cutout Diameter (mm)
420
Mounting Depth (mm)
204
Magnet Diameter (mm)
220
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
