SPEAKER, 41X71MM, 8OHMS, 4W, 81DB Transducer Function: Speaker Power Rating RMS: 4W Impedance: 8ohm Resonant Frequency: 420Hz Frequency Response Min: 220Hz Frequency Response Max: 20000Hz SVHC: No SVHC (15-Jan-2018) External Height: 27mm External Length / Height: 27mm External Width: 41mm Sound Level SPL: 81dB
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