Model
URAL PATRIOT 18
Rating
DIAM
18"
FS(Hz)
26.1
VAS(l)
152.2
QTS
0.33
PWR(W)
5000
SPL(dB)
90.7
IMP(Ohm)
2x2
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)
26.1
Vas(l)
152.2
Qts
0.33
Qms
4.6
Qes
0.355
Bl(Tm)
29.5
Mms(gr)
465
Cms(mm/N)
0.08
Rms(kg/s)
16.51
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
115820
Vd(l)
3.706
X-max(mm)
32
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
5000
RMS Power(W.)
2500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.73
Sensitivity(dB) 1-W
90.7
Sensitivity(dB) 2.8-V
93.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
423
Mounting Depth (mm)
234
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
