Model
Sundown Audio U 12 D2
Rating
DIAM
12"
FS(Hz)
42.2
VAS(l)
17.9
QTS
0.27
PWR(W)
4500
SPL(dB)
88.4
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)
42.2
Vas(l)
17.9
Qts
0.27
Qms
2.7
Qes
0.3
Bl(Tm)
34.3
Mms(gr)
290
Cms(mm/N)
0.049
Rms(kg/s)
28.5
Le(mH)
2.41
Re(Ohm)
3.8
Sd(sq.mm)
50752
Vd(l)
1.523
X-max(mm)
30
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
4500
RMS Power(W.)
1500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.43
Sensitivity(dB) 1-W
88.4
Sensitivity(dB) 2.8-V
91.6
Mounting Information
Speaker Displacement (l)
5.95
Total Diameter (mm)
326
Cutout Diameter (mm)
280
Mounting Depth (mm)
197
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
