Model
Dayton Audio ND91-8
Rating
DIAM
3"
FS(Hz)
70.7
VAS(l)
1.53
QTS
0.47
PWR(W)
60
SPL(dB)
81.9
IMP(Ohm)
8x1
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)
70.7
Vas(l)
1.5
Qts
0.47
Qms
4.29
Qes
0.53
Bl(Tm)
5.6
Mms(gr)
5
Cms(mm/N)
1.05
Rms(kg/s)
0.5
Le(mH)
1.24
Re(Ohm)
7.8
Sd(sq.mm)
3040
Vd(l)
0.016
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
3
Max Power(W.)
60
RMS Power(W.)
30
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0.1
Sensitivity(dB) 1-W
81.9
Sensitivity(dB) 2.8-V
82
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
93
Cutout Diameter (mm)
77
Mounting Depth (mm)
54
Magnet Diameter (mm)
42
Optimum Enclosures
Enclosures
Vented, BP6P
