SPEAKER, FR 87, 4 OHMS Transducer Function: Speaker Power Rating RMS: 15W Impedance: 4ohm Resonant Frequency: 137Hz Frequency Response Min: 100Hz Frequency Response Max: 20000Hz SVHC: No SVHC (15-Jan-2018) External Depth: 98mm External Diameter: 98mm External Height: 39mm External Length / Height: 39mm Sound Level SPL: 85dB
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