LOUDSPEAKER SHIELDED 8 OHM 5" Frequency Response Max 13kHz Frequency Response Min Impedance 8ohm Power Rating RMS 40W Resonant Frequency 78Hz SVHC No SVHC (15 Jan 2018) Sensitivity (dB) 90dB Transducer Function Speaker Cone Size 5" (126mm) External Depth 61mm External Height 131mm External Width 131mm Frequency 75Hz Sound Level SPL 90dB Throat Diameter 113cm Weight 620g