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Eighteen Sound 12NTLW3500 specifications.
Car speakers Specs << Eighteen Sound << Eighteen Sound 12NTLW3500| Specification | | | Reviews |
General characteristics Eighteen Sound 12NTLW3500
Type:
Subwoofer
Size:
12"
RMS Power:
900 W
Max Power:
1800 W
Sensitivity:
96 dB
Impedance:
8Ω
DC resistance:
5.4 Ω
Frequency range:
48 - 3200 Hz
Resonant frequency:
51 Hz
Total Q factor:
0.35
Suspension equivalent air volume:
48 L
Maximum linear excursion:
9 mm
Electrical Q:
0.37
Mechanical Q:
9.55
Suspension equivalent air volume:
47.5 L
Voice coil inductance:
0.4 mH
Force factor:
19.5 T·m
Suspension mechanical resistance:
2.7 N·s/m
Suspension mechanical compliance:
119 µm/N
Moving mass:
72.3 g
Moving mass (including airload):
81 g
Surface of the diaphragm:
530 cm²
Effective diaphragm diameter:
26 cm
Maximum linear excursion:
± 9 mm
Excursion limit:
± 20 mm
Displacement volume at Xmax:
477 cm³
Efficiency:
1.6 %
Efficiency bandwidth product:
137
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