Model
Sundown Audio Z V.4 15 D2 REV.2
Rating
DIAM
15"
FS(Hz)
27.5
VAS(l)
67.7
QTS
0.45
PWR(W)
4000
SPL(dB)
86.4
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)
27.5
Vas(l)
67.7
Qts
0.45
Qms
5.45
Qes
0.49
Bl(Tm)
22.4
Mms(gr)
394
Cms(mm/N)
0.085
Rms(kg/s)
12.491
Le(mH)
0
Re(Ohm)
3.6
Sd(sq.mm)
74939
Vd(l)
2.623
X-max(mm)
35
X-mech(mm)
0
General Parameters
Diameter (inch)
15
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
86.4
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
7.1
Total Diameter (mm)
0
Cutout Diameter (mm)
351
Mounting Depth (mm)
305
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
