The Scosche Hd6504sd 6.5” HD speaker set has been designed to maximize the listening experience of your standard car audio or entertainment system with a clean signal which is lost with most factory speakers. They provide your vehicles system or satellite radio with a brilliant high-definition sound experience filled with powerful bass, smooth mids, and brilliant highs. The 6.5” woofer, 1.2” midrange, and 0.6” dual tweeters provide up to 200 watts of peak power and 50 watts of RMS per speaker for increased performance. The multi-fit frame has been optimized for most factory 6.5” or larger 6.75” applications. The polypropylene cone is IMPP injection molded for enhanced durability and the rubber surround provides fast reacting low distortion musical reproduction. The oversized 13 oz strontium magnet provide the speakers with a strong, deep bass sound. The speaker design allows for a quick and easy install in either a 2 or 4-hole factory location. New