4) New 41KM84LCW 8" 600 Watt 4-Ohm LED Marine Audio Coaxial Speakers Stereo KM8 2) New 41KM84LCW 8" 300 Watt 4-Ohm LED Marine Audio Coaxial Speakers Stereo KM8 Peak Power: 300 Watts RMS Power: 150 Watts Impedance: 4 Ohm Tweeter Dome Material: Titanium