Impulse Flush Surface Mount Dome Type Car Tweeters 2" Loud 240W High Power The light and responsive TX110 hard dome tweeters will give you a dramatic improvement in high frequency response and imaging. They feature a high-pass in-line crossover and can be flush- or surface-mounted.Details: 7/8" dome tweeters non-removable metal mesh grilles 7,000 Hz high-pass crossover (6 dB/octave) flush- or surface-mount sensitivity 90 dB 4-ohm impedance frequency response 2,500-30,000 Hz recommended power range 2-40 watts RMS peak power handling 120 watts 2-5/16" diameter 15/16" flush-mount depth