Model
Dayton Audio DMA105-4
Rating
DIAM
4"
FS(Hz)
72.7
VAS(l)
4.3
QTS
0.51
PWR(W)
70
SPL(dB)
86
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
72.7
Vas(l)
4.3
Qts
0.51
Qms
2.6
Qes
0.63
Bl(Tm)
3.4
Mms(gr)
5
Cms(mm/N)
1.06
Rms(kg/s)
0.79
Le(mH)
0.3
Re(Ohm)
3.4
Sd(sq.mm)
5410
Vd(l)
0.014
X-max(mm)
3
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
70
RMS Power(W.)
35
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.25
Sensitivity(dB) 1-W
86
Sensitivity(dB) 2.8-V
89.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
130
Cutout Diameter (mm)
90
Mounting Depth (mm)
48
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
