Model
URAL SYMPHONY 12
Rating
DIAM
12"
FS(Hz)
30.8
VAS(l)
33.5
QTS
0.41
PWR(W)
1200
SPL(dB)
85.2
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)
30.8
Vas(l)
33.5
Qts
0.41
Qms
4.79
Qes
0.45
Bl(Tm)
21.6
Mms(gr)
269
Cms(mm/N)
0.099
Rms(kg/s)
10.884
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
48846
Vd(l)
1.123
X-max(mm)
23
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1200
RMS Power(W.)
600
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.21
Sensitivity(dB) 1-W
85.2
Sensitivity(dB) 2.8-V
88.2
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
317
Cutout Diameter (mm)
285
Mounting Depth (mm)
163
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
