Model
NAR Audio 400CS3
Rating
DIAM
4"
FS(Hz)
87.3
VAS(l)
3.5
QTS
0.74
PWR(W)
120
SPL(dB)
86.3
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
87.3
Vas(l)
3.5
Qts
0.743
Qms
7.202
Qes
0.828
Bl(Tm)
3.6
Mms(gr)
5
Cms(mm/N)
0.615
Rms(kg/s)
0.41
Le(mH)
0
Re(Ohm)
3.7
Sd(sq.mm)
6335
Vd(l)
0.013
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
120
RMS Power(W.)
60
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.27
Sensitivity(dB) 1-W
86.3
Sensitivity(dB) 2.8-V
89.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
103
Cutout Diameter (mm)
0
Mounting Depth (mm)
550
Magnet Diameter (mm)
850
Optimum Enclosures
Enclosures
BP6P, Vented
