Model
Dark Audio Industry NKO-12 D4
Rating
DIAM
12"
FS(Hz)
32
VAS(l)
30.8
QTS
0.49
PWR(W)
1000
SPL(dB)
84.4
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)
32
Vas(l)
30.8
Qts
0.49
Qms
3.8
Qes
0.563
Bl(Tm)
27.3
Mms(gr)
271
Cms(mm/N)
0.091
Rms(kg/s)
14.334
Le(mH)
0
Re(Ohm)
4.1
Sd(sq.mm)
48851
Vd(l)
0.611
X-max(mm)
13
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1000
RMS Power(W.)
500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.17
Sensitivity(dB) 1-W
84.4
Sensitivity(dB) 2.8-V
87.3
Mounting Information
Speaker Displacement (l)
4
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
