16CM 2-WEG 180 Watt 2 x Speakers 2 x Grilles 1 x Foam gasket 16 x Screws 8 x Speed clips 8 x Plastic multi-hole adapter rings 6 x 8 (152mm x 203mm) Two-Way Car Speaker, No grille Power Handling: 60W RMS, 180W peak Sensitivity (@ 2.83V): 93dB Frequency Response: 65Hz – 20kHz Nominal Impedance: 3.0 ohms