Model
Sundown Audio Z V.4 12 D2
Rating
DIAM
12"
FS(Hz)
33
VAS(l)
21.4
QTS
0.42
PWR(W)
4000
SPL(dB)
84.1
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)
33
Vas(l)
21.4
Qts
0.42
Qms
5.74
Qes
0.45
Bl(Tm)
23.6
Mms(gr)
339
Cms(mm/N)
0.069
Rms(kg/s)
12.26
Le(mH)
0
Re(Ohm)
3.6
Sd(sq.mm)
46763
Vd(l)
1.637
X-max(mm)
35
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
4000
RMS Power(W.)
2000
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
84.1
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
6.5
Total Diameter (mm)
0
Cutout Diameter (mm)
282
Mounting Depth (mm)
275
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
