60 Watts RMS Multi Mounting 25mm Aluminum Dome Tweeters                                                                                                                                                                                                                                           Massive Audio's CT Series Tweeters featuring neodymium magnets and 12dB crossovers are available in 3 Ferro cooled designs. The CT1a 25mm Tweeters are aluminum dome that come with flexible mounting options including surface, angle or flush mount with swivel features for all mountings.