JBL Selenium ST 400 TRIO Super Tweeter

The ST 400 AUTO TRIO super tweeter features high efficiency and low distortion in the reproduction of high frequencies.

The ST 400 AUTO TRIO super tweeter features high efficiency and low distortion in high-frequency reproduction. It can be used in PA systems, mini car audio systems, and sound reinforcement systems. The base and diffuser are constructed of aluminum, contributing to better heat dissipation from the voice coil, with a diamond-machined finish and varnished. The dispersion angle of its 40x40 (HxV) horn is suitable for reaching long distances. Its phenolic diaphragm reproduces high frequencies with a pleasant timbre. The voice coil is constructed of Kapton and wound with high-temperature resistant CCAW (copper-clad aluminum wire). The magnetic assembly with an aluminum ring ensures high definition and efficiency throughout its reproduction range. Connectors with quick-release couplings. Like all Selenium super tweeters, it has a versatile repair kit replacement system (model RPST400), which is very useful when maintenance is necessary, providing savings and speed for the professional.