WOOFER CLEAR POLY CONE 8OHM 8"; Transducer Function:Woofer; Power Rating RMS:45W; Impedance:8ohm; Sensitivity (dB):91dB; Resonant Frequency:37Hz; Frequency Response Min:32Hz; Frequency Response Max:5kHz; Product Range:-; SVHC:No SVHC (07-Jul-2017); External Depth:91mm; External Diameter:219mm; Loudspeaker Diameter:8"; Output Power:80W; Power Rating:45W; Sound Level SPL:91dB