Wavecor FR070WA04 - user opinions

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Summary: Type: Mid-range; Size: 2.75"; RMS Power: 10 W; Max Power: 20 W; Sensitivity: 83 dB; Impedance: 8?�; DC resistance: 3.5 ?�; Frequency range: 117 - 20000 Hz; Resonant frequency: 117 Hz; Total Q factor: 0.98; Suspension equivalent air volume: 0.6 L; Resonant frequency: 114 Hz; Electrical Q: 0.55; Mechanical Q: 12.00; Total Q factor: 0.53; Suspension equivalent air volume: 0.61 L; DC resistance: 3.45 ?�; Voice coil inductance: 0.071 mH; Force factor: 3 T?�m; Suspension mechanical resistance: 0.12 N?�s/m; Suspension mechanical compliance: 970 ?�m/N; Moving mass: 1.9 g; Moving mass (including airload): 2 g; Surface of the diaphragm: 21 cm??; Effective diaphragm diameter: 5.2 cm; Efficiency: 0.16 ...

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