RCF LF21N401 - user opinions

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RCF LF21N401

Summary: Type: Woofer; Size: 21"; RMS Power: 1500 W; Max Power: 3000 W; Sensitivity: 98 dB; Impedance: 8О©; DC resistance: 5 О©; Frequency range: 25 - 1000 Hz; Resonant frequency: 30 Hz; Total Q factor: 0.37; Suspension equivalent air volume: 374 L; Maximum linear excursion: 11 mm; ...


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