GRS 4FR-8 - user opinions

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GRS 4FR-8

Summary: Type: Full-range; Size: 4.5"; RMS Power: 15 W; Max Power: 30 W; Sensitivity: 91 dB; Impedance: 8О©; DC resistance: 8.1 О©; Frequency range: 100 - 10000 Hz; Resonant frequency: 100 Hz; Total Q factor: 0.82; Suspension equivalent air volume: 3.1 L; Maximum linear excursion: 1 mm; ...


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