Model
URAL BULAVA 18
Rating
DIAM
18"
FS(Hz)
25.8
VAS(l)
164.4
QTS
0.72
PWR(W)
1800
SPL(dB)
87.1
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)
25.8
Vas(l)
164.4
Qts
0.72
Qms
5.36
Qes
0.832
Bl(Tm)
19
Mms(gr)
461
Cms(mm/N)
0.083
Rms(kg/s)
13.939
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
118177
Vd(l)
3.545
X-max(mm)
30
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
1800
RMS Power(W.)
900
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
87.1
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
427
Mounting Depth (mm)
203
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4