Sony XS-R5744 5 x 7 Inches 190W 4-Way Coaxial Speakers, Set of 2 5"x7" 4-Way Xplod Series Coaxial Speakers 190W Peak Power 35W RMS HOP (Highly Oriented Polyolefin) Cone produces clear mid-bass frequencies. PEN mid-rang for great linearity and smooth response with low distortion.