Sony XS-GTF1038 4-Inch 210W 3-Way Speakers, Set of 2 Sony XS-GTF1038 4 3-Way Coaxial Speakers Peak Power: 210W, RATED POWER: 30W Woofer Type: HOP (High Oriented Polyolefin)/Carbon Fiber Edge Rubber Coated Cloth Surround Tweeter Type: B.D (Balanced Dome)