The Eminence APT 30 horn-loaded tweeter offers exceptional high-frequency reproduction at an economical value. Rated at 10W AES, the ultracompact device features a 2 oz ferrite magnet, aluminum voice coil former, and Mylar diaphragm. With an average SPL rating of 93.4 dB and a max SPL of 116.5 dB, the APT 30 is designed to deliver big performance in very limited spaces.