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Radian 2218 specifications.
Car speakers Specs << Radian << Radian 2218| Specification | | | Reviews |
General characteristics Radian 2218
Type:
Subwoofer
Size:
18"
RMS Power:
750 W
Max Power:
1500 W
Sensitivity:
96 dB
Impedance:
8Ω
DC resistance:
6.3 Ω
Frequency range:
26 - 1000 Hz
Resonant frequency:
33 Hz
Total Q factor:
0.52
Suspension equivalent air volume:
159 L
Maximum linear excursion:
4.8 mm
Resonant frequency:
33.8 Hz
Electrical Q:
0.63
Mechanical Q:
3.16
Suspension equivalent air volume:
158.6 L
Force factor:
26.7 T·m
Suspension mechanical resistance:
22.4 N·s/m
Suspension mechanical compliance:
67 µm/N
Moving mass:
301.7 g
Moving mass (including airload):
333.5 g
Surface of the diaphragm:
1296.8 cm²
Effective diaphragm diameter:
40.6 cm
Maximum linear excursion:
± 4.75 mm
Displacement volume at Xmax:
616 cm³
Efficiency:
0.96 %
Efficiency bandwidth product:
54
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