Model
Dayton Audio ND65-4
Rating
DIAM
2"
FS(Hz)
89.5
VAS(l)
0.53
QTS
0.61
PWR(W)
30
SPL(dB)
79.3
IMP(Ohm)
4x1
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)
89.5
Vas(l)
0.5
Qts
0.61
Qms
5.56
Qes
0.685
Bl(Tm)
2.7
Mms(gr)
3
Cms(mm/N)
1.265
Rms(kg/s)
0.253
Le(mH)
0.44
Re(Ohm)
3.5
Sd(sq.mm)
1560
Vd(l)
0.005
X-max(mm)
4
X-mech(mm)
0
General Parameters
Diameter (inch)
2
Max Power(W.)
30
RMS Power(W.)
15
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.05
Sensitivity(dB) 1-W
79.3
Sensitivity(dB) 2.8-V
82.9
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
64
Cutout Diameter (mm)
52
Mounting Depth (mm)
43
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6P
