The CMG525 are 5.25-inch, 2-way coaxial speakers designed for crisp, clear sound quality in a standard factory replacement chassis. The CMG525 delivers exceptional sound across a diverse range of frequencies, making these coaxial speakers a truly all-in-one source for your audio entertainment. The 1.25" high-temperature copper voice coil and efficient high flux ferrite magnet system allow these 5.25" speakers to emit much louder output than one would expect from such a small design. Centered in the woofer are 1" silk dome tweeters specifically designed for delivering crisp high-frequency sound.