DD Audio 9918 D2 - user opinions

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DD Audio 9918 D2

Summary: Type: Subwoofer; Size: 18"; RMS Power: 1500 W; Max Power: 2500 W; Impedance: 2x 2О©; DC resistance: 2 О©; Resonant frequency: 36 Hz; Total Q factor: 0.49; Suspension equivalent air volume: 85 L; Maximum linear excursion: 22 mm; ...


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