Model
Sundown Audio SA 18 D2
Rating
DIAM
18"
FS(Hz)
32.4
VAS(l)
109.1
QTS
0.57
PWR(W)
1200
SPL(dB)
89.5
IMP(Ohm)
2x2
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
32.4
Vas(l)
109.1
Qts
0.57
Qms
5.97
Qes
0.63
Bl(Tm)
23.9
Mms(gr)
441
Cms(mm/N)
0.055
Rms(kg/s)
15.028
Le(mH)
2.35
Re(Ohm)
4
Sd(sq.mm)
118264
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
1200
RMS Power(W.)
600
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.57
Sensitivity(dB) 1-W
89.5
Sensitivity(dB) 2.8-V
92.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
