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Dayton Audio DMA90-4 specifications.
Car speakers Specs << Dayton << Dayton Audio DMA90-4| Specification | | | Reviews |
General characteristics Dayton Audio DMA90-4
Type:
Full-range
Size:
3.5"
RMS Power:
30 W
Max Power:
60 W
Sensitivity:
89 dB
Impedance:
4Ω
DC resistance:
3.8 Ω
Frequency range:
85 - 20000 Hz
Resonant frequency:
88 Hz
Total Q factor:
0.45
Suspension equivalent air volume:
2.3 L
Maximum linear excursion:
2.5 mm
Resonant frequency:
88.2 Hz
Electrical Q:
0.56
Mechanical Q:
2.50
Suspension equivalent air volume:
2.265 L
Voice coil inductance:
0.3 mH
Force factor:
3.5 T·m
Suspension mechanical resistance:
0.7 N·s/m
Suspension mechanical compliance:
1030 µm/N
Moving mass:
3 g
Moving mass (including airload):
3.2 g
Surface of the diaphragm:
38.5 cm²
Effective diaphragm diameter:
7 cm
Maximum linear excursion:
± 2.5 mm
Displacement volume at Xmax:
9.6 cm³
Efficiency:
0.27 %
Efficiency bandwidth product:
157
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