Quick Overview The Pioneer TS-A653CH 6-1/2" speakers component system can handle up to 370 W Max Power (85 W Nominal). The woofer cone is made of Aramid Fiber reinforced Injected Molded Polypropylene IMPP™ for rigidity, low-frequency responsiveness, and weather resistance. The woofer comes with adjustable woofer brackets to use in all kinds of makes and models. Install the separate 20mm tweeters with the included tweeter mounts in an area high in your vehicle for better sound.