Model
Sundown Audio Z V.3 18 D2
Rating
DIAM
18"
FS(Hz)
31.9
VAS(l)
96.5
QTS
0.5
PWR(W)
3000
SPL(dB)
88.5
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)
31.9
Vas(l)
96.5
Qts
0.5
Qms
5
Qes
0.56
Bl(Tm)
17.8
Mms(gr)
541
Cms(mm/N)
0.046
Rms(kg/s)
21.703
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
121621
Vd(l)
3.649
X-max(mm)
30
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
3000
RMS Power(W.)
1500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
88.5
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
7.1
Total Diameter (mm)
0
Cutout Diameter (mm)
431
Mounting Depth (mm)
286
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
