Powerful components The time has come to take a stand against disappointing sound, and Memphis Audio's Power Reference Series PRX690C 6"x9" component speaker system is your ally in the quest to bring fun back to your drive. These speakers handle up to 60 watts RMS, and they'll deliver excellent performance, whether you're driving them with a factory stereo or an aftermarket amp. Memphis supplies logo-stamped grilles if you have plans for a custom installation. Superior sound staging Experience the superior sound staging of component polypropylene dome tweeters, which handle detailed delivery of the high frequencies. A polypropylene woofer cone handles the low frequencies, and an external crossover optimizes each driver's performance.