The SSL , sound storm laboratory 1" Dome Tweeters is a high-quality pair of 1-inch tweeters designed for car audio and pro audio systems. With an RMS power rating of 100W/ 300w max & built in high pass filter so these tweeters from the SSL Pro Series are sure to deliver crisp and clear sound for enhanced audio quality. The brand's reputation for producing reliable and powerful audio components makes these new in box tweeters a great addition to any speaker system.