Suitable for C/GLC/E Mercedels-Benz60 Watt RMS, 120 Watt max.Impedance 4 +4 ΩFrequency Range 75 - 18000 Hz10cm Mid Speaker, Fiberglass ConeNeodymium Magnet, Dual-Voice CoilInstallation Depth 27mmInstallation Opening 91mmPlug+Play Connetors