SPEAKER FR 10 WP 4 OHMS; Transducer Function:Speaker; Power Rating RMS:30W; Impedance:4ohm; Sensitivity (dB):-; Resonant Frequency:120Hz; Frequency Response Min:80Hz; Frequency Response Max:16000Hz; Product Range:-; SVHC:No SVHC (07-Jul-2017); External Depth:132mm; External Diameter:132mm; External Height:56mm; External Length / Height:56mm; Sound Level SPL:85dB