Model
Sundown Audio U 15 D2
Rating
DIAM
15"
FS(Hz)
37.9
VAS(l)
54
QTS
0.31
PWR(W)
3000
SPL(dB)
91.2
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)
37.9
Vas(l)
54
Qts
0.31
Qms
3.1
Qes
0.34
Bl(Tm)
30.7
Mms(gr)
356
Cms(mm/N)
0.05
Rms(kg/s)
27.32
Le(mH)
2.44
Re(Ohm)
3.8
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
30
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
3000
RMS Power(W.)
1500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.83
Sensitivity(dB) 1-W
91.2
Sensitivity(dB) 2.8-V
94.4
Mounting Information
Speaker Displacement (l)
6.8
Total Diameter (mm)
396
Cutout Diameter (mm)
356
Mounting Depth (mm)
230
Magnet Diameter (mm)
220
Optimum Enclosures
Enclosures
Vented, BP6P
