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Eighteen Sound 15NTLW3500 specifications.
Car speakers Specs << Eighteen Sound << Eighteen Sound 15NTLW3500| Specification | | | Reviews |
General characteristics Eighteen Sound 15NTLW3500
Type:
Subwoofer
Size:
15"
RMS Power:
900 W
Max Power:
1800 W
Sensitivity:
96 dB
Impedance:
8Ω
DC resistance:
5.4 Ω
Frequency range:
42 - 3200 Hz
Resonant frequency:
41 Hz
Total Q factor:
0.36
Suspension equivalent air volume:
159 L
Maximum linear excursion:
8.5 mm
Electrical Q:
0.38
Mechanical Q:
9.80
Voice coil inductance:
0.4 mH
Force factor:
19.5 T·m
Suspension mechanical resistance:
2.7 N·s/m
Suspension mechanical compliance:
144 µm/N
Moving mass:
84.8 g
Moving mass (including airload):
103 g
Surface of the diaphragm:
881 cm²
Effective diaphragm diameter:
33.5 cm
Maximum linear excursion:
± 8.5 mm
Excursion limit:
± 21 mm
Displacement volume at Xmax:
748.9 cm³
Efficiency:
2.8 %
Efficiency bandwidth product:
107
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