MTX TDX693 Thunder Dome Triaxial 6-Inch X 9-Inch 3-Way Speakers 6" x 9" Thunder Dome-Axial Series 3-Way Coaxial Car Speakers, Peak: 400 watts per pair / 200 watts each RMS: 200 watts per pair / 100 watts each Engineered with an extended low frequency reproduction for bigger, fuller sound; High temperature voice coil Concave cone design for improved off-axis response no matter where the speaker is mounted; Pivoting tweeter moves 15 in any direction for improved imaging, no matter where the installation location is