Model
URAL BULAVA 12
Rating
DIAM
12"
FS(Hz)
26.9
VAS(l)
45
QTS
0.43
PWR(W)
1800
SPL(dB)
84.5
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)
26.9
Vas(l)
45
Qts
0.43
Qms
4.63
Qes
0.474
Bl(Tm)
19.3
Mms(gr)
263
Cms(mm/N)
0.133
Rms(kg/s)
9.6
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
48843
Vd(l)
1.368
X-max(mm)
28
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1800
RMS Power(W.)
900
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.2
Sensitivity(dB) 1-W
84.5
Sensitivity(dB) 2.8-V
87.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
286
Mounting Depth (mm)
156
Magnet Diameter (mm)
170
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
